Nested if

#include <stdio.h>

int main() {
    int num1, num2, num3;

    // Input
    printf("Enter three numbers: ");
    scanf("%d %d %d", &num1, &num2, &num3);

    // Maximum calculation using nested if-else statements
    if (num1 >= num2)
    {
        if (num1 >= num3) {
            printf("Maximum number is: %d\n", num1);
        }
        else {
            printf("Maximum number is: %d\n", num3);
        }
    }
    else {
        if (num2 >= num3) {
            printf("Maximum number is: %d\n", num2);
        }
        else {
            printf("Maximum number is: %d\n", num3);
        }
    }

    return 0;
}