#include main () { int r=0x00,g=0x00,b=0x00; int i = 0; int steps = 200; for (i = 0; i < steps; i++) { r = ( ((float) i) / steps) * 0xff; b = ( ((float) i) / steps) * 0xff; g = ( ((float) i) / steps) * 0xff; printf("", r, g, b); if (((i+1) % 3) == 0) printf("\n"); } }