计算机编程 关系运算符

#include <stdio.h>



int main() {



   int a, b;



   a = 10;

   b = 20;



   /* Here we check whether a is equal to 10 or not */

   if( a == 10 ) {



      /* if a is equal to 10 then this body will be executed */

      printf( "a is equal to 10\n");

   }



   /* Here we check whether b is equal to 10 or not */

   if( b == 10 ) {



      /* if b is equal to 10 then this body will be executed */

      printf( "b is equal to 10\n");

   }



   /* Here we check if a is less b than or not */

   if( a < b ) {



      /* if a is less than b then this body will be executed */

      printf( "a is less than b\n");

   }



   /* Here we check whether a and b are not equal */

   if( a != b ) {



      /* if a is not equal to b then this body will be executed */

      printf( "a is not equal to b\n");

   }

}