Submission #1309716

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Source Code Expand

#include<cstdio>
#include<cstring>
#include<algorithm>
using namespace std;
typedef long long ll;

int n, a, b;

int main() {
	scanf("%d%d%d", &n, &a, &b);
	printf("%lld\n", max(1ll * b * n - b + a - 1ll * a * n + a - b + 1, 0ll));
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:10:29: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d%d", &n, &a, &b);
                             ^

Judge Result