Submission #70259045

---

Source Code Expand

#include<bits/stdc++.h>
using namespace std;

const int N=105;

long long q,c,d;

signed main() {
	cin>>q;
	while(q--) {
		int x;
		cin>>c>>d;
		long long ans=0;
		long long num=floor(log(d+c)/log(10))+1,temp=c*pow(10,floor(log(c)/log(10))+1);
		long long s=pow(10,floor(log(c)/log(10))+1);
		long long l=ceil(sqrt(temp+c+1)),r=floor(sqrt(temp+min(d+c,s-1)));
		ans+=max(r-l+1,0ll);
		temp*=10;
		for(int i=floor(log(c)/log(10))+2;i<=num;i++) {
			s*=10;
			l=ceil(sqrt(temp+pow(10,i-1)));
			r=floor(sqrt(temp+min(d+c,s-1)));
			ans+=max(r-l+1,0ll);
			temp*=10;
		}cout<<ans<<'\n';
	}	
	return 0;
}

Submission Info

Compile Error

Main.cpp: In function ‘int main()’:
Main.cpp:11:21: warning: unused variable ‘x’ [-Wunused-variable]
   11 |                 int x;
      |                     ^

Judge Result