C++ 教程目录

循环和关系表达式

block.cpp

来源: 循环和关系表达式

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原始代码预览

// block.cpp -- use a block statement
#include <iostream>
int main()
{
    using namespace std;
    cout << "The Amazing Accounto will sum and average ";
    cout << "five numbers for you.\n";
    cout << "Please enter five values:\n";
    double number;
    double sum = 0.0;
    for (int i = 1; i <= 5; i++)
    {                                   // block starts here
        cout << "Value " << i << ": ";
        cin >> number;
        sum += number;
    }                                   // block ends here
    cout << "Five exquisite choices indeed! ";
    cout << "They sum to " << sum << endl;
    cout << "and average to " << sum / 5 << ".\n";
    cout << "The Amazing Accounto bids you adieu!\n";
    // cin.get();
    // cin.get();
    return 0; 
}
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