Find largest number among three numbers c program

#include <stdio.h>

int main()
{
    float a, b, c;
    printf("Enter three numbers : ");
    scanf("%f %f %f", &a, &b, &c);

    if (a >= b && a >= c)
        printf("Largest number = %.2f", a);
    if (b >= a && b >= c)
        printf("Largest number = %.2f", b);
    if (c >= a && c >= b)
        printf("Largest number = %.2f", c);

    return 0;
}

Output : 

Enter three numbers : 8
1
3
Largest number = 8.00