diff --git a/FACT.c b/FACT.c
new file mode 100644
index 0000000..871d306
--- /dev/null
+++ b/FACT.c
@@ -0,0 +1,13 @@
+#include <stdio.h>
+#include <conio.h>
+void main()
+{int mult=1, i=1, fact;
+printf("Input the number to calculate factorial");
+scanf("%d", &fact);
+while(i>=fact)
+{
+mult=mult*i;
+i++;
+}
+getch();
+}
diff --git a/introduction/Terminator25/FACT.c b/introduction/Terminator25/FACT.c
new file mode 100644
index 0000000..3484fa2
--- /dev/null
+++ b/introduction/Terminator25/FACT.c
@@ -0,0 +1,14 @@
+#include <stdio.h>
+#include <conio.h>
+void main()
+{long int mult=1, i=1, fact;
+printf("Input the number to calculate factorial");
+scanf("%ld", &fact);
+while(i<=fact)
+{
+mult=mult*i;
+i++;
+}
+printf("%ld", mult);
+getch();
+}
diff --git a/introduction/Terminator25/about.md b/introduction/Terminator25/about.md
new file mode 100644
index 0000000..241aaf3
--- /dev/null
+++ b/introduction/Terminator25/about.md
@@ -0,0 +1,12 @@
+# Introduction
+I am Sashank Bhargava.
+
+# Hobbies
+  - Programming
+  - Playing video games
+  - Watching movies
+  - Swimming
+  - Having Fun
+  - Reading Books
+
+## My favourite smile is :laughing:
diff --git a/introduction/Terminator25/issue#40/FACT.c b/introduction/Terminator25/issue#40/FACT.c
new file mode 100644
index 0000000..4364f91
--- /dev/null
+++ b/introduction/Terminator25/issue#40/FACT.c
@@ -0,0 +1,14 @@
+#include <stdio.h>
+#include <conio.h>
+void main()
+{long int mult=1, i=1, fact;
+    printf("Input the number to calculate factorial");
+    scanf("%ld", &fact);
+      while(i<=fact)
+        {
+          mult=mult*i;
+          i++;
+        }
+    printf("%ld", mult);
+    getch();
+}