If

#include <stdio.h>

int main()
{
    int num1, num2, num3;
    printf("Enter three numbers: ");
    scanf("%d %d %d", &num1, &num2, &num3);

    // Maximum calculation using only if statements
    if (num1 > num2 && num1 > num3)
    {
        printf("Maximum number is: %d\n", num1);
    }
    if (num2 > num1 && num2 > num3) {
        printf("Maximum number is: %d\n", num2);
    }
    if (num3 > num1 && num3 > num2) {
        printf("Maximum number is: %d\n", num3);
    }
    return 0;
}