I just started with C programming and have some difficulty implementing a program which is giving a staircase with ‘Height’ amount of steps.
#include <cs50.h>
#include <stdio.h>
int main(void)
{
int height;
do
{
height = get_int("Height: ");
}
while(height > 8 || height == 0 || height < 0);
int width = 0;
int length = height;
while(width < height)
{
printf(" ");
printf("@");
for(width = 0; width < height; width++)
{
printf("\n");
}
}
}
The first lines with the Height are working, but I have difficulties with actually writing a staircase. I wanted something like this or similar to this.
Height: 3
@
@
@
I just want to learn how to implement something like this if I face a problem like this in the future. If somebody could help me further I would really appreciate it!
>Solution :
This works:
#include <stdio.h>
int main() {
// gets height input - replace with your get_int method
int height;
printf("Height: ");
scanf("%i",&height);
// loop over all the steps: 0 - height
for (int i = 0; i < height; i++) {
// add a space i number of times (where i is our current step number and so equal to width)
// notice that if we take top left as (0,0), we go 1 down and 1 right each time = current step
for (int j = 0; j < i; j++) {
printf(" ");
}
// finally, after the spaces add the character and newline
printf("@\n");
}
return 0;
}