HDOJ题目1701ACMer（数学）

ACMer

Time Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)
Total Submission(s): 3733    Accepted Submission(s): 1712

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

113.00 14.10

 

Sample Output

15

 

Source

2007省赛集训队练习赛（1）

 

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ac代码

#include<stdio.h>int main(){int t;scanf("%d",&t);while(t--){int i=1;int a,b;double p,q;scanf("%lf%lf",&p,&q);while(1){a=(p*i)/100; b=(q*i)/100 ;if(b-a==1) break;i++;}printf("%d\n",i);}}