Submission #1074503

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Source Code Expand

#include<cstdio>
#include<iostream>
using namespace std;

const int max_n = 100000; 
int main(){
	long int n;
	long long int a[max_n];long long int b[max_n];
	long int i,j;
	int counter=0;
	
	scanf("%ld",&n);
	for(i=0;i<n;i++){
		scanf("%lld %lld",&a[i],&b[i]);
		//printf("%lld %lld\n",a[i],b[i]);
	}

	for(i=n-1;i>=0;i--){
		//printf("when i = %d, a[%d],b[%d] = %d,%d\n",i,i,i,a[i],b[i]);
		int module = a[i] % b[i];
		//printf("module=%d\n",module);
		int times = b[i] - module;
		//printf("times=%d\n",times);
		if(module!=0)
		counter += times;
		//printf("counter=%d\n",counter);
		if(i!=0){
			for(j=i-1;j>=0;j--){
				a[j] += times;
			}
		}
	}

	printf("%d\n",counter);
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:12:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%ld",&n);
                 ^
./Main.cpp:14:33: 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