int x,y,z;for (x = 1; x < 20; x++){ for (y = 1; y < 33; y++) { for (z = 3; z < 99; z+=3) { if(x + y + z== 100 && (x * 5 + y * 3 + z / 3) == 100) { Response.Write("公鸡:"+x+",母鸡:"+y+",鸡仔:"+z+"<br>"); } } }}