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// Encrypts text with caesar's cypher | |
#include <stdio.h> | |
#include <string.h> | |
#include <stdlib.h> | |
#include <cs50.h> | |
#include <ctype.h> | |
#include <math.h> | |
// prototypes |
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// Riffle example by pdhixenbaugh | |
// on the Riffle, pin 9 is connected to an on-board LED. | |
const int built_in = 9; //Built-in LED | |
const int hdr_pwr_enable = 8; //enable "3V3" pin for header power | |
// the setup function runs once when you press reset or power the board | |
void setup() { | |
//initialize the built-in LED |
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// Riffle example by pdhixenbaugh | |
// on the Riffle, pin 9 is connected to an on-board LED. | |
const int built_in = 9; //Built-in LED | |
const int hdr_pwr_enable = 8; //enable "3V3" pin for header power | |
// the setup function runs once when you press reset or power the board | |
void setup() { | |
//initialize the built-in LED |