50求调

#include<bits/stdc++.h>
using namespace std;
const int N=1e6+100000;
int a[N],b[N];
int main(){
	int n,y;
	cin>>n;
	int ans=0;
	for(int i=1;i<=n;i++){
		cin>>a[i]>>b[i];
		ans=100/a[i]*b[i]+ans;
	}
	int num;
	cin>>num;
	int cha=num-ans;
	int x=1,k;
	if(ans>=num){
	    cout<<"Already Au."<<endl;
	    return 0;
	} 
	for(int i=1;i<=n;i++){
	    if(a[i]==b[i]){
	    	cout<<"NaN"<<endl;	
	    	continue;
		}
		else{
			k=100/a[i];
			while(x*k<cha){
				x++;
			}
			cout<<x<<endl;
			x=1;
			continue;
		}
	}
	return 0;
}