array_basics_1.c

#include "stdio.h"

int main(void) {
  float my_float_array[3]; // Once declared can only store 3 floats and will never change
  
  my_float_array[0] = 1.4; // Adding each value one index at a time
  my_float_array[1] = 2.5;
  my_float_array[2] = 4.6;
  
  int my_int_array[] = {1,2,3,4,5,6,7,8,9,10}; // Initialization holding 10 indicies or type int
  
  char my_char_array[] = "Hi"; // A string is just a bunch of chars within an array
  // the line below creates a char array in a different way. We are starting to let go of the CS50 idea of a string
  char * my_string_array = "Goodbye"; // A char pointer points to the first element in the array like my_string_array[0]
  
  printf("%.1f\n", my_float_array[1]);
  
  printf("%i\n", my_int_array[9]);
  
  printf("%c%c\n", my_char_array[0], my_char_array[1]);
  
  printf("%c%c%c\n", my_string_array[4], my_string_array[5], my_string_array[6]);
}