Greatest between 3 numbers (Method 1)

Write a program in C to find the greatest of three numbers.

Code:

#include <stdio.h>

int main()
{
    int a,b,c;
    printf("Enter 3 integers:\n");
    scanf("%d %d %d",&a,&b,&c);
    if(a>b){
        if(a>c){
            printf("%d is the greatest number.",a);
        }
        else{
            printf("%d is the greatest number.",c);
        }
    }
    else{
        if(b>c){
            printf("%d is the greatest number.",b);
        }
        else{
            printf("%d is the greatest number.",c);
        }
    }

    return 0;
}