Submission #1309675

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Source Code Expand

#include<bits/stdc++.h>

int n, a, b;

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

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:6:29: 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