How to find greatest number among three in c programming

#include <stdio.h>
int main() {
    double n1, n2, n3;
    printf("Enter three different numbers:\n ");
    scanf("%lf %lf %lf", &n1, &n2, &n3);
    if (n1 >= n2 && n1 >= n3)
        printf("%.2f is the largest number.", n1);
    if (n2 >= n1 && n2 >= n3)
        printf("%.2f is the largest number.", n2);
    if (n3 >= n1 && n3 >= n2)
        printf("%.2f is the largest number.", n3);
    return 0;
}