蚂蚁吞象

 #include sbit P1_0=P0^0; //位定义P1_0~7为P0端口的0~7位sbit P1_1=P0^1; sbit P1_2=P0^2; sbit P1_3=P0^3; sbit P1_4=P0^4; sbit P1_5=P0^5; sbit P1_6=P0^6; sbit P1_7=P0^7; delay(int i) //延迟--注意i的数据类型，防

 #include sbit P1_0=P0^0; //位定义P1_0~7为P0端口的0~7位sbit P1_1=P0^1; sbit P1_2=P0^2; sbit P1_3=P0^3; sbit P1_4=P0^4; sbit P1_5=P0^5; sbit P1_6=P0^6; sbit P1_7=P0^7; int a=30000;   //全局赋值amain() {  while(1)