#include <stdio.h>
int main() {
double num1, num2, num3;
printf("Enter first number: ");
scanf("%lf", &num1);
printf("Enter second number: ");
scanf("%lf", &num2);
printf("Enter third number: ");
scanf("%lf", &num3);
// if num1 is greater than num2 & num3, num1 is the largest
if (num1 >= num2 && num1 >= num3)
printf("%lf is the largest number.", num1);
// if num2 is greater than num1 & num3, num2 is the largest
if (num2 >= num1 && num2 >= num3)
printf("%lf is the largest number.", num2);
// if num3 is greater than num1 & num2, num3 is the largest
if (num3 >= num1 && num3 >= num2)
printf("%lf is the largest number.", num3);
return 0;
}
OUTPUT
Enter the first number:400
Enter the second number:50
Enter the third number:30
400 is the largest number.