// An example declaring and printing variables
// of types int, double and char
// for COMP1511/1911 24T3
// Written by: z9801583
// Date: 12/09/2024

#include <stdio.h>

int main(void) {
    // Declare and initialise an int variable
    int num_students = 1100;

    // Declare and initialise a double
    double lab_mark = 2.2;

    // Print the int and the double variable
    printf("Num students: %d lab_mark: %lf\n", num_students, lab_mark);

    // Declare and initialise a char variable
    char grade = 'A';

    // Print the char variable
    printf("Wow! You got an %c\n", grade);

    // Modify the double variable
    lab_mark = 2.587652938172626;

    // Print the double variable to 2 decimal places
    printf("Lab Mark %.20lf\n",lab_mark); 
    return 0;
}