Submission #3607227

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Source Code Expand

#include <bits/stdc++.h>

#define For(i, j, k) for (int i = j; i <= k; i++)
#define Forr(i, j, k) for (int i = j; i >= k; i--)

using namespace std;

const int N = 1e6 + 10;

int n, a, b;
int A[N], S[N];
int buffer[N << 1], *dp;

int main() {

	scanf("%d%d%d", &n, &a, &b);
	n -= 2;
	For(i, 1, n - 1) scanf("%d", &A[i]), S[i] = S[i - 1] + A[i];
	dp = buffer + N - 5;
	For(i, 0, S[n - 1]) dp[i] = i;
	For(i, 1, n - 1) {
		dp -= A[i];
		For(j, 0, A[i] - 1) dp[j] = dp[2 * A[i] - j];
	}
	
	int q;
	scanf("%d", &q);
	For(T, 1, q) {
		scanf("%d", &A[n]);
		printf("%d%c", A[n] > S[n - 1] ? A[n] - S[n - 1] + a - b : dp[A[n]] + a - b, T == q ? '\n' : ' ');
	}

	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:16:29: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d%d", &n, &a, &b);
                             ^
./Main.cpp:18:61: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  For(i, 1, n - 1) scanf("%d", &A[i]), S[i] = S[i - 1] + A[i];
                                                             ^
./Main.cpp:27:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &q);
                 ^
./Main.cpp:29:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &A[n]);
                     ^

Judge Result