// CPP program to illustrate strstr()
#include <string.h>
#include <stdio.h>
int main()
{
// Take any two strings
char s1[] = "GeeksforGeeks";
char s2[] = "for";
char* p;
// Find first occurrence of s2 in s1
p = strstr(s1, s2);
// Prints the result
if (p) {
printf("String found\n");
printf("First occurrence of string '%s' in '%s' is '%s'", s2, s1, p);
} else
printf("String not found\n");
return 0;
}