View Code of Problem 3832

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

int main(){
    char str1[100000];
    char str2[100000];
    while(scanf("%s",str1)!=EOF){
        //getchar();
        scanf("%s",str2);
        //getchar();
        char *sign=strstr(str1,str2);
        if(sign!=NULL){
            printf("%d\n",sign-str1+1);
        }else{
            printf("-1\n");
        }
    }
	return 0;
}

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