int main()
{
int a; for(a=1;a<=240;a=a 3)
{
cls(0,0,0); int b;for(b=0;b<300;b=b 4){line(0,0,b,310-b-37,b,b,b);line(240-b,b 37,240,320,b,b,b);drawtxt(“╬Ь￿мнр╤╔дЦё║“,60,160,b,b,b*b,1);refresh(0,0,240,320);}cls(0,0,0);drawtxt(“╬Ь￿мнр╟╝дЦё║“,60,160,b,b*b,b,1); refresh(0,0,240,320);}}
这是你的源码

----------
int b;
int main()
{
cls(0,0,0); for(b=0;b<300;b=b 4){line(0,0,b,310-b-37,b,b,b);line(240-b,b 37,240,320,b,b,b);drawtxt(“╬Ь￿мнр╤╔дЦё║“,60,160,b,b,b*b,1);refresh(0,0,240,320);}cls(0,0,0);drawtxt(“╬Ь￿мнр╟╝дЦё║“,60,160,b,b*b,b,1); refresh(0,0,240,320);}}能不要的就去掉