ACMer

Problem Description

There are at least P% and at most Q% students of HDU are ACMers, now I want to know how many students HDU have at least?

 

Input

The input contains multiple test cases.
The first line has one integer,represent the number of test cases.
The following N lines each line contains two numbers P and Q(P < Q),which accurate up to 2 decimal places.

 

Output

For each test case, output the minumal number of students in HDU.

 

Sample Input

1

13.00 14.10

 

Sample Output

15

 

#include <stdio.h>

int main(){
    int T;
    double P;
    double Q;
    int number;
    
    scanf("%d",&T);
    
    while(T--){
        scanf("%lf%lf",&P,&Q);
        
        number=1;
        while(1){
            if((int)(number*P/100)<(int)(number*Q/100))
                break;
                
            number++;
        }
        
        printf("%d\n",number);
    }
    
    return 0;
}