From 0be3e255f90259e7a6007b9f4346e5786aafcad9 Mon Sep 17 00:00:00 2001
From: sujeets207 <sujeets207@hotmail.com>
Date: Tue, 31 Oct 2017 21:11:39 +0530
Subject: [PATCH] C++ Codes Added

---
 C++ Codes/Page.txt                 |   1 +
 C++ Codes/class.cpp                |  68 +++++++++++++++++++++++++++++
 C++ Codes/data_handling.cpp        |  27 ++++++++++++
 C++ Codes/file_opening_modes.cpp   |  12 +++++
 C++ Codes/friend_function.cpp      |  40 +++++++++++++++++
 C++ Codes/hack                     | Bin 0 -> 16424 bytes
 C++ Codes/my_file.txt              |   4 ++
 C++ Codes/operator_overloading.cpp |  68 +++++++++++++++++++++++++++++
 C++ Codes/static_members.cpp       |  29 ++++++++++++
 9 files changed, 249 insertions(+)
 create mode 100644 C++ Codes/Page.txt
 create mode 100644 C++ Codes/class.cpp
 create mode 100644 C++ Codes/data_handling.cpp
 create mode 100644 C++ Codes/file_opening_modes.cpp
 create mode 100644 C++ Codes/friend_function.cpp
 create mode 100755 C++ Codes/hack
 create mode 100644 C++ Codes/my_file.txt
 create mode 100644 C++ Codes/operator_overloading.cpp
 create mode 100644 C++ Codes/static_members.cpp

diff --git a/C++ Codes/Page.txt b/C++ Codes/Page.txt
new file mode 100644
index 00000000..ca9e01bc
--- /dev/null
+++ b/C++ Codes/Page.txt	
@@ -0,0 +1 @@
+1 3\n2 3\n3 3\n4 3\n5 3\n6 3\n7 3\n8 3\n9 3\n10 3\n11 3\n12 3\n13 3\n14 3\n15 3\n16 3\n17 3\n18 3\n19 3\n20 3\n21 3\n22 3\n23 3\n24 3\n25 3\n26 3\n27 3\n28 3\n29 3\n30 3\n31 3\n32 3\n33 3\n34 3\n35 3\n36 3\n37 3\n38 3\n39 3\n40 3\n41 3\n42 3\n43 3\n44 3\n45 3\n46 3\n47 3\n48 3\n49 3\n50 3\n51 3\n52 3\n53 3\n54 3\n55 3\n56 3\n57 3\n58 3\n59 3\n60 3\n61 3\n62 3\n63 3\n64 3\n65 3\n66 3\n67 3\n68 3\n69 3\n70 3\n71 3\n72 3\n73 3\n74 3\n75 3\n76 3\n77 3\n78 3\n79 3\n80 3\n81 3\n82 3\n83 3\n84 3\n85 3\n86 3\n87 3\n88 3\n89 3\n90 3\n91 3\n92 3\n93 3\n94 3\n95 3\n96 3\n97 3\n98 3\n99 3\n100 3\n101 3\n102 3\n103 3\n104 3\n105 3\n106 3\n107 3\n108 3\n109 3\n110 3\n111 3\n112 3\n113 3\n114 3\n115 3\n116 3\n117 3\n118 3\n119 3\n120 3\n121 3\n122 3\n123 3\n124 3\n125 3\n126 3\n127 3\n128 3\n129 3\n130 3\n131 3\n132 3\n133 3\n134 3\n135 3\n136 3\n137 3\n138 3\n139 3\n140 3\n141 3\n142 3\n143 3\n144 3\n145 3\n146 3\n147 3\n148 3\n149 3\n150 3\n151 3\n152 3\n153 3\n154 3\n155 3\n156 3\n157 3\n158 3\n159 3\n160 3\n161 3\n162 3\n163 3\n164 3\n165 3\n166 3\n167 3\n168 3\n169 3\n170 3\n171 3\n172 3\n173 3\n174 3\n175 3\n176 3\n177 3\n178 3\n179 3\n180 3\n181 3\n182 3\n183 3\n184 3\n185 3\n186 3\n187 3\n188 3\n189 3\n190 3\n191 3\n192 3\n193 3\n194 3\n195 3\n196 3\n197 3\n198 3\n199 3\n200 3\n201 3\n202 3\n203 3\n204 3\n205 3\n206 3\n207 3\n208 3\n209 3\n210 3\n211 3\n212 3\n213 3\n214 3\n215 3\n216 3\n217 3\n218 3\n219 3\n220 3\n221 3\n222 3\n223 3\n224 3\n225 3\n226 3\n227 3\n228 3\n229 3\n230 3\n231 3\n232 3\n233 3\n234 3\n235 3\n236 3\n237 3\n238 3\n239 3\n240 3\n241 3\n242 3\n243 3\n244 3\n245 3\n246 3\n247 3\n248 3\n249 3\n250 3\n251 3\n252 3\n253 3\n254 3\n255 3\n256 3\n257 3\n258 3\n259 3\n260 3\n261 3\n262 3\n263 3\n264 3\n265 3\n266 3\n267 3\n268 3\n269 3\n270 3\n271 3\n272 3\n273 3\n274 3\n275 3\n276 3\n277 3\n278 3\n279 3\n280 3\n281 3\n282 3\n283 3\n284 3\n285 3\n286 3\n287 3\n288 3\n289 3\n290 3\n291 3\n292 3\n293 3\n294 3\n295 3\n296 3\n297 3\n298 3\n299 3\n300 3\n301 3\n302 3\n303 3\n304 3\n305 3\n306 3\n307 3\n308 3\n309 3\n310 3\n311 3\n312 3\n313 3\n314 3\n315 3\n316 3\n317 3\n318 3\n319 3\n320 3\n321 3\n322 3\n323 3\n324 3\n325 3\n326 3\n327 3\n328 3\n329 3\n330 3\n331 3\n332 3\n333 3\n334 3\n335 3\n336 3\n337 3\n338 3\n339 3\n340 3\n341 3\n342 3\n343 3\n344 3\n345 3\n346 3\n347 3\n348 3\n349 3\n350 3\n351 3\n352 3\n353 3\n354 3\n355 3\n356 3\n357 3\n358 3\n359 3\n360 3\n361 3\n362 3\n363 3\n364 3\n365 3\n366 3\n367 3\n368 3\n369 3\n370 3\n371 3\n372 3\n373 3\n374 3\n375 3\n376 3\n377 3\n378 3\n379 3\n380 3\n381 3\n382 3\n383 3\n384 3\n385 3\n386 3\n387 3\n388 3\n389 3\n390 3\n391 3\n392 3\n393 3\n394 3\n395 3\n396 3\n397 3\n398 3\n399 3\n400 3\n401 3\n402 3\n403 3\n404 3\n405 3\n406 3\n407 3\n408 3\n409 3\n410 3\n411 3\n412 3\n413 3\n414 3\n415 3\n416 3\n417 3\n418 3\n419 3\n420 3\n421 3\n422 3\n423 3\n424 3\n425 3\n426 3\n427 3\n428 3\n429 3\n430 3\n431 3\n432 3\n433 3\n434 3\n435 3\n436 3\n437 3\n438 3\n439 3\n440 3\n441 3\n442 3\n443 3\n444 3\n445 3\n446 3\n447 3\n448 3\n449 3\n450 3\n451 3\n452 3\n453 3\n454 3\n455 3\n456 3\n457 3\n458 3\n459 3\n460 3\n461 3\n462 3\n463 3\n464 3\n465 3\n466 3\n467 3\n468 3\n469 3\n470 3\n471 3\n472 3\n473 3\n474 3\n475 3\n476 3\n477 3\n478 3\n479 3\n480 3\n481 3\n482 3\n483 3\n484 3\n485 3\n486 3\n487 3\n488 3\n489 3\n490 3\n491 3\n492 3\n493 3\n494 3\n495 3\n496 3\n497 3\n498 3\n499 3\n500 3\n501 3\n502 3\n503 3\n504 3\n505 3\n506 3\n507 3\n508 3\n509 3\n510 3\n511 3\n512 3\n513 3\n514 3\n515 3\n516 3\n517 3\n518 3\n519 3\n520 3\n521 3\n522 3\n523 3\n524 3\n525 3\n526 3\n527 3\n528 3\n529 3\n530 3\n531 3\n532 3\n533 3\n534 3\n535 3\n536 3\n537 3\n538 3\n539 3\n540 3\n541 3\n542 3\n543 3\n544 3\n545 3\n546 3\n547 3\n548 3\n549 3\n550 3\n551 3\n552 3\n553 3\n554 3\n555 3\n556 3\n557 3\n558 3\n559 3\n560 3\n561 3\n562 3\n563 3\n564 3\n565 3\n566 3\n567 3\n568 3\n569 3\n570 3\n571 3\n572 3\n573 3\n574 3\n575 3\n576 3\n577 3\n578 3\n579 3\n580 3\n581 3\n582 3\n583 3\n584 3\n585 3\n586 3\n587 3\n588 3\n589 3\n590 3\n591 3\n592 3\n593 3\n594 3\n595 3\n596 3\n597 3\n598 3\n599 3\n600 3\n601 3\n602 3\n603 3\n604 3\n605 3\n606 3\n607 3\n608 3\n609 3\n610 3\n611 3\n612 3\n613 3\n614 3\n615 3\n616 3\n617 3\n618 3\n619 3\n620 3\n621 3\n622 3\n623 3\n624 3\n625 3\n626 3\n627 3\n628 3\n629 3\n630 3\n631 3\n632 3\n633 3\n634 3\n635 3\n636 3\n637 3\n638 3\n639 3\n640 3\n641 3\n642 3\n643 3\n644 3\n645 3\n646 3\n647 3\n648 3\n649 3\n650 3\n651 3\n652 3\n653 3\n654 3\n655 3\n656 3\n657 3\n658 3\n659 3\n660 3\n661 3\n662 3\n663 3\n664 3\n665 3\n666 3\n667 3\n668 3\n669 3\n670 3\n671 3\n672 3\n673 3\n674 3\n675 3\n676 3\n677 3\n678 3\n679 3\n680 3\n681 3\n682 3\n683 3\n684 3\n685 3\n686 3\n687 3\n688 3\n689 3\n690 3\n691 3\n692 3\n693 3\n694 3\n695 3\n696 3\n697 3\n698 3\n699 3\n700 3\n701 3\n702 3\n703 3\n704 3\n705 3\n706 3\n707 3\n708 3\n709 3\n710 3\n711 3\n712 3\n713 3\n714 3\n715 3\n716 3\n717 3\n718 3\n719 3\n720 3\n721 3\n722 3\n723 3\n724 3\n725 3\n726 3\n727 3\n728 3\n729 3\n730 3\n731 3\n732 3\n733 3\n734 3\n735 3\n736 3\n737 3\n738 3\n739 3\n740 3\n741 3\n742 3\n743 3\n744 3\n745 3\n746 3\n747 3\n748 3\n749 3\n750 3\n751 3\n752 3\n753 3\n754 3\n755 3\n756 3\n757 3\n758 3\n759 3\n760 3\n761 3\n762 3\n763 3\n764 3\n765 3\n766 3\n767 3\n768 3\n769 3\n770 3\n771 3\n772 3\n773 3\n774 3\n775 3\n776 3\n777 3\n778 3\n779 3\n780 3\n781 3\n782 3\n783 3\n784 3\n785 3\n786 3\n787 3\n788 3\n789 3\n790 3\n791 3\n792 3\n793 3\n794 3\n795 3\n796 3\n797 3\n798 3\n799 3\n800 3\n801 3\n802 3\n803 3\n804 3\n805 3\n806 3\n807 3\n808 3\n809 3\n810 3\n811 3\n812 3\n813 3\n814 3\n815 3\n816 3\n817 3\n818 3\n819 3\n820 3\n821 3\n822 3\n823 3\n824 3\n825 3\n826 3\n827 3\n828 3\n829 3\n830 3\n831 3\n832 3\n833 3\n834 3\n835 3\n836 3\n837 3\n838 3\n839 3\n840 3\n841 3\n842 3\n843 3\n844 3\n845 3\n846 3\n847 3\n848 3\n849 3\n850 3\n851 3\n852 3\n853 3\n854 3\n855 3\n856 3\n857 3\n858 3\n859 3\n860 3\n861 3\n862 3\n863 3\n864 3\n865 3\n866 3\n867 3\n868 3\n869 3\n870 3\n871 3\n872 3\n873 3\n874 3\n875 3\n876 3\n877 3\n878 3\n879 3\n880 3\n881 3\n882 3\n883 3\n884 3\n885 3\n886 3\n887 3\n888 3\n889 3\n890 3\n891 3\n892 3\n893 3\n894 3\n895 3\n896 3\n897 3\n898 3\n899 3\n900 3\n901 3\n902 3\n903 3\n904 3\n905 3\n906 3\n907 3\n908 3\n909 3\n910 3\n911 3\n912 3\n913 3\n914 3\n915 3\n916 3\n917 3\n918 3\n919 3\n920 3\n921 3\n922 3\n923 3\n924 3\n925 3\n926 3\n927 3\n928 3\n929 3\n930 3\n931 3\n932 3\n933 3\n934 3\n935 3\n936 3\n937 3\n938 3\n939 3\n940 3\n941 3\n942 3\n943 3\n944 3\n945 3\n946 3\n947 3\n948 3\n949 3\n950 3\n951 3\n952 3\n953 3\n954 3\n955 3\n956 3\n957 3\n958 3\n959 3\n960 3\n961 3\n962 3\n963 3\n964 3\n965 3\n966 3\n967 3\n968 3\n969 3\n970 3\n971 3\n972 3\n973 3\n974 3\n975 3\n976 3\n977 3\n978 3\n979 3\n980 3\n981 3\n982 3\n983 3\n984 3\n985 3\n986 3\n987 3\n988 3\n989 3\n990 3\n991 3\n992 3\n993 3\n994 3\n995 3\n996 3\n997 3\n998 3\n999 3\n1000 3\n
\ No newline at end of file
diff --git a/C++ Codes/class.cpp b/C++ Codes/class.cpp
new file mode 100644
index 00000000..6657d75e
--- /dev/null
+++ b/C++ Codes/class.cpp	
@@ -0,0 +1,68 @@
+#include <bits/stdc++.h>
+using namespace std;
+class Box{
+private:
+    long long int l,b,h;
+public:
+
+    //Making Constructors...
+    Box(){                      //default constructor...
+        l=0;b=0;h=0;
+    }
+    Box(int l,int b=1,int h=1){     //parameterised constructor...
+        this->l=l;
+        this->b=b;
+        this->h=h;
+    }
+    Box(Box &B){                //copy constructor...
+        l=2*B.l;
+        b=2*B.b;
+        h=2*B.h;
+    }
+
+    //Operator Overloading...
+    friend istream& operator>>(istream &input,Box &B){      //operator>> 
+        input>>B.l>>B.b>>B.h;
+        return input;
+    }
+    friend ostream& operator<<(ostream &output,Box &B){     //operator<<
+        output<<B.l<<" "<<B.b<<" "<<B.h;
+        return output;
+    }
+
+    Box operator+(Box &B){              //operator +
+        Box temp;
+        temp.l=l+B.l;
+        temp.b=b+B.b;
+        temp.h=h+B.h;
+        return temp;
+    }
+
+    Box operator-(Box &B){              //operator -
+        Box temp;
+        temp.l=l-B.l;
+        temp.b=b-B.b;
+        temp.h=h-B.h;
+        return temp;
+    }
+    ~Box(){                            //destructor ...
+    }
+};
+int main(){
+    ios_base::sync_with_stdio(false);
+    Box B1,B2(2,4,5);
+    cin>>B1;
+    Box B3(B1);
+    Box B4(6),B5(12,5);
+    cout<<B1<<endl;
+    cout<<B2<<endl;
+    
+    Box B6,B7,B8;
+
+    B6=B1+B2;
+    cout<<B6<<endl;
+
+    B7=B1-B2;
+    cout<<B7<<endl;
+    return 0;
+} 
diff --git a/C++ Codes/data_handling.cpp b/C++ Codes/data_handling.cpp
new file mode 100644
index 00000000..806a763d
--- /dev/null
+++ b/C++ Codes/data_handling.cpp	
@@ -0,0 +1,27 @@
+#include <bits/stdc++.h>
+using namespace std;
+/*
+1]Data Persistence
+2]Streams-input stream and output stream
+*/
+int main(){
+   	ios_base::sync_with_stdio(false);
+   	//ofstream's object used for writing in a file
+   	ofstream fout;	
+   	fout.open("my_file.txt");
+   	fout<<"Hello\nWorld\n";
+   	fout<<"WeLoveYou";
+   	fout.close();
+   	//ifstream.s object used for reading from file
+   	ifstream fin;
+   	fin.open("my_file.txt");
+   	char ch;
+   	fin>>ch;	//also ch=fin.get()
+   	while(!fin.eof()){
+   		cout<<ch;
+   		fin>>ch;	//also ch=fin.get()
+   	}
+   	fin.close();
+   	
+	return 0;
+}
\ No newline at end of file
diff --git a/C++ Codes/file_opening_modes.cpp b/C++ Codes/file_opening_modes.cpp
new file mode 100644
index 00000000..af1444ec
--- /dev/null
+++ b/C++ Codes/file_opening_modes.cpp	
@@ -0,0 +1,12 @@
+#include<bits/stdc++.h>
+using namespace std;
+int main(){
+    ios_base::sync_with_stdio(false);
+    ofstream fout;
+    fout.open("Page.txt");
+    for(int i=1;i<=1000;i++){
+    	fout<<i<<" 3\\n";
+    }
+    fout.close();
+    return 0;
+}
diff --git a/C++ Codes/friend_function.cpp b/C++ Codes/friend_function.cpp
new file mode 100644
index 00000000..b9c6cba5
--- /dev/null
+++ b/C++ Codes/friend_function.cpp	
@@ -0,0 +1,40 @@
+#include <bits/stdc++.h>
+using namespace std;
+class friend_function2;
+class friend_function1{
+private:
+	int a,b,c,d;
+public:
+	void get_data(){
+		cin>>a>>b>>c>>d;
+	}
+	void show_data(){
+		cout<<a<<endl<<b<<endl<<c<<endl<<d<<endl;
+	}
+	friend int add(friend_function1,friend_function2);
+};
+class friend_function2{
+private:
+	int a,b,c,d;
+public:
+	void get_data(){
+		cin>>a>>b>>c>>d;
+	}
+	void show_data(){
+		cout<<a<<endl<<b<<endl<<c<<endl<<d<<endl;
+	}
+	friend int add(friend_function1,friend_function2);
+};
+int add(friend_function1 z,friend_function2 y){
+	return z.a+z.b+z.c+z.d+y.a+y.b+y.c+y.d;
+}
+int main(){
+	friend_function1 ff;
+	friend_function2 gg;
+	ff.get_data();
+	ff.show_data();
+	gg.get_data();
+	gg.show_data();
+	cout<<add(ff,gg)<<endl;
+	return 0;
+}
\ No newline at end of file
diff --git a/C++ Codes/hack b/C++ Codes/hack
new file mode 100755
index 0000000000000000000000000000000000000000..675181fac040dd907e1737b8d972b4e2adce9f46
GIT binary patch
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literal 0
HcmV?d00001

diff --git a/C++ Codes/my_file.txt b/C++ Codes/my_file.txt
new file mode 100644
index 00000000..47c6090f
--- /dev/null
+++ b/C++ Codes/my_file.txt	
@@ -0,0 +1,4 @@
+Hello
+World
+WeLoveYouHello
+World
diff --git a/C++ Codes/operator_overloading.cpp b/C++ Codes/operator_overloading.cpp
new file mode 100644
index 00000000..1a6d9878
--- /dev/null
+++ b/C++ Codes/operator_overloading.cpp	
@@ -0,0 +1,68 @@
+#include <bits/stdc++.h>
+using namespace std;
+class complex_number{
+private:
+	int a,b;
+public:
+	void get_data(){
+		cin>>a>>b;
+	}
+	void show_data(){
+		cout<<a<<" "<<b<<endl;
+	}
+	complex_number operator+(complex_number c){  //binary operator +
+		complex_number temp;
+		temp.a=a+c.a;
+		temp.b=b+c.b;
+		return temp;
+	}
+	complex_number operator-(){  //unary operator -
+		complex_number temp;
+		temp.a=-a;
+		temp.b=-b;
+		return temp;
+	}
+	complex_number operator++(int){  //pre-increment ++
+		complex_number temp;
+		temp.a=++a;
+		temp.b=++b;
+		return temp;
+	}
+	complex_number operator--(int){  //pre-increment ++
+		complex_number temp;
+		temp.a=--a;
+		temp.b=--b;
+		return temp;
+	}
+	complex_number operator++(){  //post-increment ++
+		complex_number temp;
+		temp.a=a++;
+		temp.b=b++;
+		return temp;
+	}
+	complex_number operator--(){  //post-increment ++
+		complex_number temp;
+		temp.a=a++;
+		temp.b=b++;
+		return temp;
+	}
+
+};
+int main(){
+	complex_number c1,c2,c,c3,c4,c5;
+	c1.get_data();
+	c2.get_data();
+	c=c1+c2;
+	c3=-c;
+	cout<<endl;
+	c.show_data();
+	cout<<endl;
+	c3.show_data();
+	c4=c++;
+	c.show_data();
+	c4.show_data();
+	c5=++c;
+	c.show_data();
+	c5.show_data();
+	return 0;
+}
diff --git a/C++ Codes/static_members.cpp b/C++ Codes/static_members.cpp
new file mode 100644
index 00000000..e72daa22
--- /dev/null
+++ b/C++ Codes/static_members.cpp	
@@ -0,0 +1,29 @@
+#include <bits/stdc++.h>
+using namespace std;
+class account{
+	int balance;  //Insatnce Member Variable
+	static double roi;  //Static(Class) Member Variable
+public:
+	void set_balance(int b){
+		balance = b;
+	}
+	static void set_roi(double r){  //Static Member Function
+		roi=r;
+	}
+	void show_roi(){  //Instance Member Function
+		cout<<roi<<endl;
+	}
+    void show_balance(){  //Instance Member Function
+		cout<<balance<<endl;
+	}
+};
+double account :: roi=4.5; //must be declared outside the class
+int main(){
+	account sujeet,manit;
+	sujeet.set_balance(1000000);
+	account :: set_roi(9.67);	//Static Member Function can be called without an object
+	sujeet.show_balance();
+	sujeet.show_roi();
+	manit.show_roi();
+	return 0;
+}
\ No newline at end of file