function_max.c

#include <stdio.h>

// function declaration
int max(int num1, int num2);

int main()
{
 // local variable definition

int a = 1000;
int b = 200;

int ret;

// calling a function to get max value
ret = max(a,b);

printf("Max value is: %d\n", ret);

return 0;

}


// function returning the max between 2 numbers

int max(int num1, int num2)
{
  // local variable declaration
  int result;
  if (num1 > num2)
   result = num1;
  else
   result = num2;

  return result;

}