Submission #26058447

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Source Code Expand

#include <bits/stdc++.h>
typedef long long ll;
const int MOD = 998244353;
int n, d, ans = 1;
ll sum;
int main() {
	scanf("%d", &n);
	for(int i = 1; i <= n; i++) {
		scanf("%d", &d);
		sum += d;
		ans = (ll)ans * d % MOD;
	}
	for(ll i = sum - n; i >= sum - n * 2 + 3; i--) {
		ans = (ll)ans * (i % MOD) % MOD;
	}
	printf("%d\n", ans);
	return 0;
} 

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:7:7: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
    7 |  scanf("%d", &n);
      |  ~~~~~^~~~~~~~~~
./Main.cpp:9:8: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
    9 |   scanf("%d", &d);
      |   ~~~~~^~~~~~~~~~

Judge Result