From 8f32c6b118103bad5ada4d6f81c4ff7fd59bd69a Mon Sep 17 00:00:00 2001
From: Cloud User <ec2-user@ip-172-31-43-154.ap-south-1.compute.internal>
Date: Sun, 1 Sep 2024 14:22:47 +0000
Subject: [PATCH] new c-prject

---
 big3.c   | 20 ++++++++++++++++++++
 fact.c   | 20 ++++++++++++++++++++
 main.c   |  5 +++++
 makefile | 10 ++++++++++
 pal.c    | 22 ++++++++++++++++++++++
 5 files changed, 77 insertions(+)
 create mode 100644 big3.c
 create mode 100644 fact.c
 create mode 100644 main.c
 create mode 100644 makefile
 create mode 100644 pal.c

diff --git a/big3.c b/big3.c
new file mode 100644
index 0000000..48033cd
--- /dev/null
+++ b/big3.c
@@ -0,0 +1,20 @@
+#include <stdio.h>
+void biggest3()
+{
+	int A, B, C;
+
+	printf("\nEnter the numbers A, B and C: ");
+	scanf("%d %d %d", &A, &B, &C);
+
+	// finding max using compound expressions
+	if (A >= B && A >= C)
+		printf("%d is the largest number.\n", A);
+
+	else if (B >= A && B >= C)
+		printf("%d is the largest number.\n", B);
+
+	else
+		printf("%d is the largest number.\n", C);
+
+}
+
diff --git a/fact.c b/fact.c
new file mode 100644
index 0000000..a941953
--- /dev/null
+++ b/fact.c
@@ -0,0 +1,20 @@
+#include <stdio.h>
+void factorial() {
+    int n, i;
+    unsigned long long fact = 1;
+    printf("\n\nEnter an integer: ");
+    scanf("%d", &n);
+
+    // shows error if the user enters a negative integer
+    if (n < 0)
+        printf("Error! Factorial of a negative number doesn't exist.\n");
+    else {
+        for (i = 1; i <= n; ++i) {
+            fact *= i;
+        }
+        printf("Factorial of %d = %llu\n", n, fact);
+    }
+
+    // return 0;
+}
+
diff --git a/main.c b/main.c
new file mode 100644
index 0000000..a20ae33
--- /dev/null
+++ b/main.c
@@ -0,0 +1,5 @@
+main() {
+	biggest3();
+	factorial();
+	pallydrome();
+}	
diff --git a/makefile b/makefile
new file mode 100644
index 0000000..ba60e97
--- /dev/null
+++ b/makefile
@@ -0,0 +1,10 @@
+ABC.exe:main.o big3.o fact.o pal.o
+	gcc -o ABC.exe main.o big3.o fact.o pal.o
+main.o:main.c
+	gcc -c main.c
+big3.o:big3.c
+	gcc -c big3.c
+fact.o:fact.c
+	gcc -c fact.c
+pal.o:pal.c
+	gcc -c pal.c
diff --git a/pal.c b/pal.c
new file mode 100644
index 0000000..04b260b
--- /dev/null
+++ b/pal.c
@@ -0,0 +1,22 @@
+#include <stdio.h>
+void pallydrome() {
+  int n, reversed = 0, remainder, original;
+    printf("\nEnter an integer: ");
+    scanf("%d", &n);
+    original = n;
+
+    // reversed integer is stored in reversed variable
+    while (n != 0) {
+        remainder = n % 10;
+        reversed = reversed * 10 + remainder;
+        n /= 10;
+    }
+
+    // palindrome if orignal and reversed are equal
+    if (original == reversed)
+        printf("%d is a palindrome.\n", original);
+    else
+        printf("%d is not a palindrome\n.", original);
+
+   // return 0;
+}