C program to swap two strings

C program to swap two strings

Output:

Enter the two strings:
sstring vstring
Before swapping:
s=sstring v=vstring
After swapping:
s=vstring v=sstring

Implementation:

#include <stdio.h> #include <string.h> #define MAX 100000 int main(void) { char s[MAX],v[MAX],t[MAX]; printf("Enter the two strings:\n"); scanf("%s %s",s,v); printf("Before swapping:\n"); printf("s=%s v=%s\n",s,v); strcpy(t,s); strcpy(s,v); strcpy(v,t); printf("After swapping:\n"); printf("s=%s v=%s",s,v); return 0; }