2019牛客暑期多校训练营(第一场) J Fraction Comparision 【签到题】
题意:
输入x, a, y, b, 求 和 的大小比较
题目链接:
https://ac.nowcoder.com/acm/contest/881/J
题解:
AC_code:
#include<bits/stdc++.h>
using namespace std;
#define ll long long
int main() {
ll x, y, a, b;
while(cin>>x>>a>>y>>b) {
ll xx = x/a;
ll yy = y/b;
if(xx > yy) {
puts(">");
} else if(xx < yy) {
puts("<");
} else {
xx = x % a * b;
yy = y % b * a;
if(xx > yy) {
puts(">");
} else if(xx < yy) {
puts("<");
}else {
puts("=");
}
}
}
}