Submission #1540621

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Source Code Expand

#include<stdio.h>
#include<limits.h>
int main() {
	int Q, H, S, D, N;
	int price[4];
	int buffer, flag = 0;
	scanf("%d %d %d %d", &Q, &H, &S, &D);
	scanf("%d", &N);
	price[0] = Q * 4 * N;
	price[1] = H * 2 * N;
	price[2] = S*N;
	if (N % 2 == 0) {
		price[3] = (D / 2)*N;
	}
	else {
		price[3] = INT_MAX;
	}
	for (int i = 0; i<4; ++i) {
		for (int j = i + 1; j<4; ++j) {
			if (price[i] > price[j]) {
				buffer = price[i];
				price[i] = price[j];
				price[j] = buffer;
			}
		}
	}

	printf("%d", price[0]);
	return 0;
	
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:7:2: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d %d %d", &Q, &H, &S, &D);
  ^
./Main.c:8:2: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &N);
  ^

Judge Result