Submission

Score: 100

User: Benjamin404

Problemset: สตริงซ้ำซ้ำ

Language: c

Time: 0.002 second

Submitted On: 2025-09-22 09:33:34

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

int main() {
    char worda[31], wordb[31];
    scanf("%s %s", worda, wordb);

    int printed[127] = {};

    for (int i = 0; i < strlen(worda); i++) {
        printed[worda[i]] = 1;
    }
    
    for (int i = 0; i < strlen(wordb); i++) {
        if (printed[wordb[i]]) {
            printf("%c ", wordb[i]);
            printed[wordb[i]] = 0;
        }
    }
    
    return 0;
}