#UVa：11172－Relational Operator

照題意判斷大小輸出所求即可。

C++(0.012)

/*******************************************************/
/* UVa 11172 Relational Operators                      */
/* Author: Maplewing [at] knightzone.studio            */
/* Version: 2012/01/16                                 */
/*******************************************************/
#include<iostream>
#include<cstdio>
using namespace std;

int main(){
  int t, a, b;
  while( scanf( "%d", &t ) != EOF ){
    for( int i = 0 ; i < t ; i++ ){
      scanf( "%d%d", &a, &b );
      if( a > b ) printf( ">\n" );
      else if( a < b ) printf( "<\n" );
      else printf( "=\n" );
    }
  }
  return 0;
}