Submission #1073899

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Source Code Expand

#include<cstdio>
#include<vector>

using namespace std;

int main(){
	int n;
	scanf("%d", &n);
	vector<int> a(n), b(n);
	for(int i = 0; i < n; i++){
		scanf("%d%d", &a[i], &b[i]);
	}
	long long cnt = 0;
	for(int i = n - 1; i >= 0; i--){
		if(b[i] == 1){ continue; }
		cnt += b[i] - ((a[i] + cnt) % b[i]);
	}
	printf("%lld\n", cnt);
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:8:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &n);
                 ^
./Main.cpp:11:30: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d%d", &a[i], &b[i]);
                              ^

Judge Result