Find The Largest Number Among Three Number

Example
#include <conio.h>

#include <stdio.h>

void main()
{
int A, B, C;

printf("Enter the numbers A, B and C: ");
scanf("%d %d %d", &A, &B, &C);

if (A >= B && A >= C)

{
printf("%d is the largest number.", A);

}

if (B >= A && B >= C)

{
printf("%d is the largest number.", B);

}

if (C >= A && C >= B)

{
printf("%d is the largest number.", C);

}

getch();
}
Program Output

          Enter the number A, B and C:

           7

           8

           3

           8 is the largest number.