Das deutsche Python-Forum

Code: Alles auswählen

#include <stdio.h>

static const unsigned int WIDTH = 50;
static const unsigned int HEIGHT = 80;

int main(void)
{
    unsigned int i;
    
    printf("P1\n%d %d", WIDTH, HEIGHT);
    for (i = 0; i < WIDTH * HEIGHT; ++i) {
        if (!(i % WIDTH)) putchar('\n');
        putchar((i < WIDTH * HEIGHT / 2) | '0');
    }
    return 0;
}

Code: Alles auswählen

#! /usr/bin/env factor
USING: io kernel math math.parser sequences strings ;
IN: bw-flag

: dimensions ( -- w h )
    50 80 ;

: print-header ( w h -- )
    "P1" print
    swap number>string write  " " write  number>string print ;

: print-line ( c w -- )
    swap <string> print ;

: pixel-color ( y h -- c )
    2 / <  CHAR: 1 CHAR: 0 ? ;

: print-lines ( w h -- )
    dup [ over pixel-color
          pick print-line ] each
    2drop ;

: main ( -- )
    dimensions
    2dup print-header
    print-lines ;

main

Code: Alles auswählen

import sys
from functools import partial
from itertools import chain, repeat

def header(w, h):
    yield 'P1\n%d %d\n' % (w, h)

def block(w, h, c):
    return repeat(c * w + '\n', h)

def flag(w, h):
    return chain(*map(partial(block, w, h // 2), '10'))

def image(w, h):
    return chain(header(w, h), flag(w, h))

def main():
    sys.stdout.writelines(image(50, 80))

if __name__ == "__main__":
    main()

Code: Alles auswählen

print "0101010101010101010101010101\n",
print "1010101010101010101010101010\n",
print "0101010101010101010101010101\n",
print "1010101010101010101010101010\n",
print "0101010101010101010101010101\n",
print "1010101010101010101010101010\n",
usw.