View Code of Problem 3832

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

char str1[100050],str2[100050];

int main() {
    int i;
    int j;
    while(scanf("%s",str1)!=EOF) {
        scanf("%s",str2);
        j = strstr(str1, str2)-str1;
        if(j>=0) {
            printf("%d\n",j+1);
        }
        else {
            printf("-1\n");
        }
    }
}

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