①输入语句INPUT a;b;c;
②输入语句INPUT x=3;
③输出语句PRINT 20,3*2;
④输出语句PRINT A=4;
⑤赋值语3=B;
⑥赋值语句x+y=0;
⑦赋值语句A=B=-2;
⑧赋值语句T=T*T.