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ArrayStudy.c
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ArrayStudy.c
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/*Programmer:Chase Singhofen
Date:
Specification:Array's Introduction
*/
//preprocessors
#include <stdio.h>
#include <stdlib.h>
#define SIZE 20//defined contant.
//main function
main() {
//indexes of an array start with 0.
//int grade1, grade2, grade3 ect.... DON'T USE THIS IN ARRAY!!!!!!!!!!!!!!!!!!!!!!!!!
//declared an ARRAY of int variables that has 10 elements in it
int grades[10] = { 87, 65, 98, 45 };//initializer are whats in brackets.
int i;
double rainfall[SIZE];//size is not a variable its an identifier. subs from define (constant).
grades[0] = 100;
printf("the first element is %i\n", grades[0]);//
//loop to each element.
for (i = 0; i < 10; i++) {//uses loop for control variable to go thru each element of arry
//goes thu zero thru one less than given number.
printf("element %i has %i \n", i, grades[i]);//%i not the variables. they are used each time through the loop
}
for (i = 0; i < SIZE; i++) {
printf("ENTER A RAINFALL AMOUNT: ");
scanf_s("%lf", &rainfall[i]);
printf("rainfall %i has %.2lf\n", i, rainfall[i]);
}
//end main function
system("pause");
}