Submission #2461316

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Source Code Expand

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

int main()
{
    int A, B, C, K;
    int max;
    scanf("%d %d %d", &A, &B, &C);
    scanf("%d", &K);
    max = A;
    if (max < B) max = B;
    if (max < C) max = C;
    printf("%d", A+B+C+(int)(pow(2,K)-1)*max);

    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("%d %d %d", &A, &B, &C);
     ^
./Main.c:9:5: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &K);
     ^

Judge Result