Submission #1073384

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Source Code Expand

#include <bits/stdc++.h>
using namespace std;

// why am I so weak

int n;
long long a[100055], b[100055];

int main() {
	scanf("%d", &n);

	for (int i = 0; i < n; i++) {
		scanf("%lld %lld", &a[i], &b[i]);
	}

	long long res = 0;

	for (int i = n - 1; i >= 0; i--) {
		a[i] += res;

		long long cool = (a[i] +  b[i] - 1) / b[i] * b[i];

		res += cool - a[i];
	}

	cout << res;

	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:10:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &n);
                 ^
./Main.cpp:13:35: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld %lld", &a[i], &b[i]);
                                   ^

Judge Result