哈工大 C语言程序设计精髓 MOOC慕课 6-12周编程题答案 下载本文

printf(\ else printf(\ break; case 's':case 'S':

printf(\ scanf(\ j=getchar(); if (j=='a')

printf(\ else if (j=='u')

printf(\ else printf(\ break;

default : printf(\ } }\