Ascii characters in output
Hi,
This code is outputting this symbol
and I do not know why.
Its making me really frustrated.
Here's the code:
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#include <iostream>
#include <time.h>
using namespace std;
int randomtile();
void main()
{
srand(time(NULL));
char map[20][20][20];
char ftile;
int upd = 0;
char ud;
for(int n=0; n < 20; n++)
{
for(int m=0; m < 20; m++)
{
for(int s=0; s < 20; s++)
{
if(map[n][m][s-1] == ' ')
{
map[n][m][s] = ' ';
break;
}
if(map[n][m][s-1] == '*')
{
map[n][m][s] = ' ';
break;
}
ftile = randomtile();
map[n][m][s] = ftile;
}
}
}
while(true){
system ("cls");
for(int n=0; n < 20; n++)
{
for(int m=0; m < 20; m++)
{
cout << map[n][m][upd] << ' ';
}
cout << endl;
}
cout << upd << endl;
cin >> ud;
switch (ud)
{
case 'u':
upd++;
break;
case 'd':
upd--;
break;
}
if(upd < 0)
{
upd = 0;
}
}
}
int randomtile()
{
char tile;
tile = rand() % 20 + 1;
switch (tile)
{
case 1:
tile = '^';
break;
case 2:
tile = '^';
break;
case 3:
tile = '^';
break;
case 4:
tile = '^';
break;
case 5:
tile = '*';
break;
case 6:
tile = '*';
break;
case 7:
tile = '*';
break;
case 8:
tile = '*';
break;
case 9:
tile = '*';
break;
case 10:
tile = '*';
break;
default:
tile = '*';
}
return tile;
}
|
PS: I know using system("whatever") is "bad". This project is just for fun, so I don't care.
map[n][m][s-1] is out of bounds when s == 0.
I tried adding && s > 2 to the if statement and it still had the same output.
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