20.10. Write a program that reads three numbers and display maximum.

#include<stdio.h>
#include<conio.h> 

#include<stdlib.h>
void main ()

{
int *a,*b,*c,*max;

a=(int*)malloc(sizeof(int));

b=(int*)malloc(sizeof(int));

c=(int*)malloc(sizeof(int));

clrscr();
printf("a=");

scanf("%d", a);

printf("b=");

scanf("%d", b);

printf("c=");

scanf("%d", c);

if(*a>*b)

{

if(*a>*c)

max=a;

else

max=c;

}

else

{

if(*b>*c)

max=b;

else

max=c;

}

printf("Maximum= %d",*max);
getch ();
}