var sy; var key; var nx; var flag; sy = 22; nx = 0; flag = 0; while(1){ key = inkey(); if(key == 32){ sy = sy - 5; } if(sy < 22){ sy = sy + 1; } if(flag == 0){ if(nx < 30){ nx = nx + 1; } else{ nx = nx - 1; flag = 1; } } else{ if(nx > 0){ nx = nx - 1; } else{ nx = nx + 1; flag = 0; } } cls(); lc(15, sy); log("@"); lc(nx, 22); log("_"); sleep(100); }