c_cpp 第1周马里奥1

Posted 2021-05-14

#include <cs50.h>
#include <stdio.h>

int main(void)
{
	int x;

	do
	{
		x = get_int("Please input an integer that is between 1 and 23: ");
	}
	while ((x<1) || (x>23)); //don't foget the ";" in the end

	for (int a=0; a<x; a++)  //use nested loop for this problem
	{
		for (int i=0; i<a; i++) // The common for loop starts from "0" instead of "1", so don't write like this (int i=1; i<=a; i++)
		{
			printf("#");
		}
		printf("\n"); //for return it's "\n" not "/n"
	}
}