Submission #1219819

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Source Code Expand

#include <cstdio>
using namespace std;

int main(){
	int a, b;
	scanf("%d %d", &a, &b);
	for(int i=1; i<=100; ++i){
		if(a <= b*i){
			printf("%d\n", b*i-a);
			break;
		}
	}
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:6:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d", &a, &b);
                        ^

Judge Result