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C program to swap two strings

C program to swap strings i.e. contents of two strings are interchanged.

C programming code

#include <stdio.h>
#include <string.h>
 
int main()
{
   char first[100], second[100], temp[100];
 
   printf("Enter first string\n");
   gets(first);
 
   printf("Enter second string\n");
   gets(second);
 
   printf("\nBefore Swapping\n");
   printf("First string: %s\n",first);
   printf("Second string: %s\n\n",second);
 
   strcpy(temp, first);
   strcpy(first, second);
   strcpy(second, temp);
 
   printf("After Swapping\n");
   printf("First string: %s\n",first);
   printf("Second string: %s\n",second);
 
   return 0;
}

Download Swap strings program.

Output of program: