sojohnnysaid

0000
8421

0001 = 1
0010 = 2
0011 = 3
0100 = 4
0101 = 5
0110 = 6
0111 = 7

sojohnnysaid

#include <stdio.h>

int main(void)
{
    printf("Hello World!\n");
    return 0;
}

sojohnnysaid

#include <stdio.h>

// add_two_numbers takes 2 arguments, which are 2 numbers, adds them up and returns the result.
int add_two_numbers(x, y)
{
    return x + y;
}

int main(void)
{

sojohnnysaid

#include <stdio.h>

int main(void)
{
    // example of a simple while loop
    // code will continue to execute within the
    // while loop brackets until countdown is equal to 0
    
    int countdown = 10;
    while (countdown != 0)

sojohnnysaid

#include <stdio.h>

int main(void)
{
    // example of a simple for loop
    // code will continue to execute within the
    // for loop brackets until i is greater than 10
    
    for (int i = 1; i <= 10; i++) // notice incrementing i is built into this type of loop
    {

sojohnnysaid

#include<stdio.h>

int main(void){
    // Example of using variables to hold data
    
    int number = 90;
    
    char string[] = "That is a great score";
    
    char letter = 'A';

sojohnnysaid

#include <stdio.h>

int main(int argc, char **argv)
{
	// A short demo showing the output of bitwise operators
	// In C you can express a binary value by prepending it
	// with "0b." Below are two variables using this expression
	
	int a = 0b111100; // the number 60
	int b = 0b001101; // the number 13

sojohnnysaid

#include <stdio.h>

int main(void){
    
    // Example 2: conditional structures.
    
    int answer = 42;
    
    if (answer == 42) //Only runs the line below if true
        printf("You have found the answer! It is %d\n\n", answer);

sojohnnysaid

// Example of how to include the standard IO library in order to use
// common functions that allow input and output from the terminal

#include <stdio.h> // Include directive gives us access to the .h file

int main(void){
    char character = 'A';
    char string[] = "Hello World";
    int number = 42;
    float my_float = 20.20;

sojohnnysaid

#include <stdio.h>
#include <cs50.h>

int main(void){
    // get_string and get_int are included
    // within the cs50 header file
    // also note the string data type
    // is a part of the cs50 header file
    
    string s = get_string("Prompt name: ");