C program to find the greatest among three numbers.

Program code

#include <stdio.h>

#include <conio.h>

void main()

{

int a,b,c;

clrscr();

printf("Please input three numbers to find the greatest among them.\n");

scanf("%d%d%d",&a,&b,&c);

if ((a>b)&&(a>c))

printf("%d is the greatest among the given numbers.\n",a);

else if ((b>a)&&(b>c))

printf("%d is the greatest among the given numbers.\n",b);

else if ((c>a)&&(c>b))

printf("%d is the greatest among the given numbers.\n",c);

else

printf("All numbers are equal.\n");

getch();

}

Example of Output

Please input three numbers to find the greatest among them.

777

40

95

777 is the the greatest among the given numbers.