Created
February 23, 2015 23:15
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| #include <stdio.h> | |
| #include <cs50.h> | |
| #include <math.h> | |
| int main(void) | |
| { | |
| printf("How Much Change?\n"); | |
| float change; | |
| change = GetFloat(); | |
| if (change <=0) | |
| { | |
| do | |
| { | |
| printf("A positive number please\n"); | |
| change = GetFloat(); | |
| } | |
| while (change<=0); | |
| } | |
| printf("%.40f\n", change); | |
| change = change * 100; | |
| int finalChange; | |
| change = roundf(change); | |
| printf("change = %.40f\n", change); | |
| finalChange = (int)change; | |
| printf("%i cents to give back in change\n", finalChange); | |
| int coins = 0; | |
| do | |
| { | |
| if(finalChange>=25) | |
| { | |
| finalChange = finalChange -25; | |
| coins++; | |
| printf("finalChange -25 = %i, coins = %i\n", finalChange, coins); | |
| } | |
| else if(finalChange>=10) | |
| { | |
| finalChange = finalChange -10; | |
| coins++; | |
| printf("finalChange -10 = %i, coins = %i\n", finalChange, coins); | |
| } | |
| else if(finalChange>=5) | |
| { | |
| finalChange = finalChange -5; | |
| coins++; | |
| printf("finalChange -5 = %i, coins = %i\n", finalChange, coins); | |
| } | |
| else if(finalChange>=1) | |
| { | |
| finalChange = finalChange -1; | |
| coins++; | |
| printf("finalChange -1 = %i, coins = %i\n", finalChange, coins); | |
| } | |
| } | |
| while (finalChange>0); | |
| return coins; | |
| printf("%i\n",coins); | |
| } |
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