Submission #2118745

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Source Code Expand

#include <stdio.h>
#include <stdlib.h>

int main()
{
    long long int K, *data, i, j, min_N = 2, max_N = 2, is_min_updated = 0, is_max_updated = 0;
    
    scanf("%lld", &K);
    data = (long long int *)malloc(sizeof(long long int) * (K + 1));
    data[0] = 1;
    for (i = 1; i <= K; i++){
        scanf("%lld", &data[i]);
    }
    
    for (i = K; i >= 1; i--){
        for (j = 0; j < data[i]; j++){
            if ((min_N + j) % data[i - 1] == 0){
                min_N = min_N + j;
                is_min_updated = 1;
                break;
            }
        }
        for (j = data[i] - 1; j >= 0; j--) {
            if ((max_N + j) % data[i - 1] == 0){
                max_N = max_N + j + data[i];
                is_max_updated = 1;
                break;
            }
        }
        if (is_max_updated == 0 && is_min_updated ==0){
            printf("-1\n");
            free(data);
            return 0;
        }else if (is_max_updated == 0){
            max_N = min_N;
        }else if (is_min_updated == 0){
            min_N = max_N;
        }
        is_max_updated = is_min_updated = 0;
    }
    
    printf("%lld %lld\n", min_N, max_N);
    free(data);
    return 0;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:8:5: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%lld", &K);
     ^
./Main.c:12:9: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
         scanf("%lld", &data[i]);
         ^

Judge Result