String copy 

This example shows using strcpy library function.

File Name  :   source/C/basic/string_copy.c  Author  :   Sudhakar KV Email  :   kvenkatasudhakar@gmail.com

view sourceprint? 01 #include<stdio.h> 02 #include<string.h> 03 #include<stdlib.h> 04   05 int main() 06 { 07     int i; 08     char *first ="ONE"; 09     char *second="TWO"; 10     char *temp; 11   12     printf("First string : %s", first); 13     printf("\nSecond string : %s", second); 14   15     //Copy second to first 16     temp = first; 17     first = (char*) malloc(strlen(second) + 1); 18     strcpy(first, second); 19       20     //Copy first to second 21     second = (char*) malloc(strlen(temp) + 1); 22     strcpy(second, temp); 23       24     printf("\n\nFirst string : %s", first); 25     printf("\nSecond string : %s", second); 26           27     free(second); 28     free(first); 29           30     getch(); 31     return 0; 32 }

First string : ONE
Second string : TWO

First string : TWO
Second string : ONE