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#include <stdio.h>
#include <string.h>
int main()
{
char s1[30] = "string 1";
char s2[30] = "string 2 : I’m gonna copied into s1";
/* this function has copied s2 into s1*/
strcpy(s1,s2);
printf("String s1 is: %s", s1);
return 0;
}