while.cpp

来自「C++ Primer Plus（第五版）习题解答和例题代码」· C++ 代码 · 共 20 行

// while.cpp -- introducing the while loop
#include <iostream>
const int ArSize = 20;
int main()
{
    using namespace std;
    char name[ArSize];

    cout << "Your first name, please: ";
    cin >> name;
    cout << "Here is your name, verticalized and ASCIIized:\n";
    int i = 0;                  // start at beginning of string
    while (name[i] != '\0')     // process to end of string
    {
        cout << name[i] << ": " << int(name[i]) << endl;
        i++;                    // don't forget this step
    }
    return 0; 
}