Submission #10229429

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Source Code Expand

#include<iostream>
#include<cstdio>
using namespace std;
int a,b,k;
int main()
{
	scanf("%d%d",&a,&b);
	for(int i=1;i<=a+b+1;i++)
	{
		char c; cin>>c;
		if(k == 0)
		{
			if(i!=a+1) if(c<'0' || c>'9') k=1;
			else if(c!='-') k=1;
		}
	}
	if(k) printf("No");
	else printf("Yes");
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:7:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d",&a,&b);
                     ^

Judge Result