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BestCoder Round #29 1001 GTY's math problem


GTY's math problem



Time Limit: 1000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)
Total Submission(s): 0    Accepted Submission(s): 0


Problem Description


a,b,c,d. The math teacher wants GTY to compare ab with cd. Because GTY never does his homework, he can't figure out this problem! If GTY can't answer this question correctly, he will have to do his homework. So help him!


 


Input


1≤a,b,c,d≤1000)separated by spaces. Please process to the end of file.


 


Output


ab>cd , print '>'. if ab<cd , print '<'. if ab=cd


 


Sample Input


2 1 1 2 2 4 4 2 10 10 9 11


 


Sample Output


#include <set>
#include <map>
#include <cmath>
#include <time.h>
#include <queue>
#include <deque>
#include <stack>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <iostream>
#include <algorithm>
using namespace std;
#define Max(a,b) a>b?a:b
#define Min(a,b) a>b?b:a
#define mem(a,b) memset(a,b,sizeof(a))
int dir[4][2]= {{1,0},{-1,0},{0,1},{0,-1}};
int main()
{
int a,b,c,d;
double ans1,ans2;
while(scanf("%d %d %d %d",&a,&b,&c,&d) != -1)
{
ans1 = 1.0 * b * log10(a);
ans2= 1.0 * d * log10(c);
if(fabs(ans1 - ans2) < 1e-10)
printf("=\n");
else if(ans1 - ans2 > 1e-10)
printf(">\n");
else
printf("<\n");
}
return 0;
}





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