#include <stdio.h>
int main()
{
	char s[60], s2[30];
	int a=0;
	int b=0;
	int i,j,k;
    printf("Enter your string: ");
    fgets(s, sizeof s, stdin);
    printf("Enter the substring you want to look for: ");
	fgets(s2, sizeof s2, stdin);
    while (s[a]!='\0')
           a++;
           a--;
    while (s2[b]!='\0')
		   b++;
           b--;
    for(i=0;i<=a-b;i++)
	{
		for(j=i;j<i+b;j++)
		{
			k=1;
			if (s[j]!=s2[j-i])
			{
               k=0;
			   break;
			}
		}
		if (k==1)
			break;
	}
	if (k==1)
		printf("The substring you want is in the string.\n\n");
	else
		printf("The substring you want is not in the string. \n\n");
}