Write a program to find greatest number from two numbers

1.Write a program to find greatest number from two numbers.

#include<stdio.h>

void main()
{
       int a=10,b=5;
       if(a>b)
       {
              printf("a is greater number.");
       }
       else
       {
               printf("b is greater number.");
        }
     
}


Output:
a is greater number.