C program to swap two strings
C program to swap two strings, i.e., their contents are interchanged.
C programming code
#include <stdio.h>
#include <string.h>
int main()
{
char first[100], second[100], t[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(t, first);
strcpy(first, second);
strcpy(second, t);
printf(“After Swapping\n“);
printf(“First string: %s\n“, first);
printf(“Second string: %s\n“, second);
return 0;
}
Output of program:
