//求大神看下是怎么回事,谢谢 //gcc报错信息:C:\Users\Administrator\Desktop\4-4.c:9:15: error: 's' was not declared in this scope C:\Users\Administrator\Desktop\4-4.c:9:17: error: 's1' was not declared in this scope C:\Users\Administrator\Desktop\4-4.c:9:20: error: 'i' was not declared in this sco...