摘要： or.cpp #include<iostream>using namespace std;int main(){ cout<<"This program may reformat your hard disk\n" "and destroy all your data.\n" "Do you wis 阅读全文

摘要： if.cpp #include<iostream>using namespace std;int main(){ char ch; int spaces=0; int total=0; cin.get(ch); while (ch!='.') { if (ch==' ') ++spaces; ++t 阅读全文