C Programming Tutorial - 25 - while Loops

#include <stdio.h>
#include <stdlib.h>

int main()
{
    int day = 1;
    float amount = .01;

    while(day <= 31){
        printf("Day:%d \t Amount:$%.02f \n", day, amount);
        amount *= 2;
        day++;
    }

    return 0;
}