Problems
Integer
include <bits/stdc++.h>
using namespace std;
int main()
{
string s;
cin>>s;
int n=0;
for(int i=1;i<=s.size();i++){
if(s[i] == '.' && s[i+1] == '0'){
n = 1;
break;
}
}
if(n == 0) cout<<"No"<<endl;
else cout<<"Ok"<<endl;
}
include<iostream>
using namespace std; int main() { double a; cin>>a; int b=a; if(a-b!=0) { cout<<"No"; } else { cout<<"Ok"; } }