Submission #4075041

---

Source Code Expand

#include <iostream>
#include <string>
using namespace std;
int main()
{
	int a,b;
	string s;
	cin>>a>>b;
	cin>>s;
	for(int i=0;i<=a+b;i++)
	{
		if(i==a)
		{
			if(s[i]!='-')
			{
				cout<<"No";
				return 0;
			}
		}
		else
		{
			if(s[i]<'0' || s[i]>'9')
			{
				cout<<"No";
				return 0;
			 } 
		}
	}
	cout<<"Yes";
	return 0;
}

Submission Info

Judge Result