[SOLVED] CS计算机代考程序代写 #include

#include
#include
using namespace std;

int main(){
// Here we read integers until cin is faulty.
// If a non-integer is entered (making cin faulty), exit the loop.
cout << “reading integers: ” << endl;int i;cin >> i;
while (cin) {
cout << “i = ” << i << endl;cin >> i;
}

cout << “oops! invalid integer… clearing cin” << endl;// clear the faulty bit in the cin streamcin.clear();// Here we read characters until cin is faulty.// Note: this will loop forever, as everything that the user can enter // is a character. Once the user enters input (ending with a carriage return) // all charachers in the stream are read and printed individuallycout << “reading characters until ‘z'” << endl;char c;// Here, cin.get() first get a user input // (i.e. a sequence of characters ending with a carriage return).// These all get into the stream, then get() gets the frist character // from the stream. All the others are left there and are read until // the stream is empty, at which point get() prompts the user for// another input. cin.get(c);while (cin) {cout << “c = ” << c << endl;cin.get(c);if (c == ‘z’) break; }cout << “reading strings until “bye”” << endl;string str; cin >> str;
while (cin) {
cout << “str = ” << str << endl;cin >> str;
if (str.compare(“bye”) == 0) break;
}

cout << “reading strings until “end”” << endl;string str2;cin >> str2;
while (cin) {
cout << “str2 = ” << str2 << endl;// here we use the getline() function from the string library// its first parameter is an input streamgetline(cin,str2);if (str2.compare(“end”) == 0) break;}return 0;}