Question

How to swap two strings in C

Answer 1

#include <stdio.h>
#include <string.h>

int main(void) {
    char s1[16] = "c", s2[16] = "c++", tmp[16] = "";
   
   strcpy(tmp, s1);
   strcpy(s1, s2);
   strcpy(s2, tmp);

   printf("s1 : %s\n", s1);
   printf("s2 : %s\n", s2);
}





/*
run:
  
s1 : c++
s2 : c
  
*/

 

70+ SQL courses for beginners and professionals