C++编程的小问题- -0

shxyfan

请看看下面两个程序有什么错误- -0

/*
*          File: sum.cpp
*        Author: Robert I. Pitts <[email protected]>
* Last Modified: January 27, 2000
*         Topic: Using Emacs for Programming - Compiling
*   Modified by: I. Couloigner <[email protected]> in July 3, 2003
* ------------------------------------------------------------------------
*
* Usage:
* =====
* The user first enters how many numbers need to be summed and
* hits <RETURN>.  Then, the user enters each of the numbers on a
* separate line.  Finally, the sum of the numbers is printed.
*/


#include <iostream>
using namespace std;

int main()
{
  int howmany       // How many values to sum.
  float sum = 0.0;  // The running sum.

  // Ask the user and get how many numbers to read.
  cout << "Enter how many numbers I will sum: ";
  cin >> howmany;

    for (int i = O; i < howmany; i++)
        {
      float value;  // The current value.

  // Read the ith number.
      cout << "Enter number: " ;
      cin >> value;
   
   // Increment the sum.
      sum += value;
          
        }

  // prompt the result
  cout << "The sum is: " << sum << endl;

  cout << "Thank you for using the summer!" << endl;

  return 0;  // 0 means program exited successfully.
}

shxyfan

这是第2个...

// Engg 233 Lab1
// File lab1_32.cc
// Author: I. Couloigner, aka Dr.C
// Created: July 21, 2004
// Topic: converts feet, inches in centimetres (1 inch = 2.54 cm)

#include <iostream>
using namespace std;

// main program
int main()
{
        // declaration  of variables
        // input variables
        int feet, inch;
        // temporary variable
        int inches;
        // output variable
        double cm;

        // input from user
        cout << "Please enter your data: ";
        cout << "\n\t feet = ";
        cin >> feet;
        cout << "\t inch = ";
        cin>> inch

        // computes total number of inches
        tot_inches = inch + feet*12;

        // conversion into centimetres
        cm = inch * 2.54;

        // display result
        cout << "\n" << feet << " feet and " << inch << " inches are equal to "
                << cm << " cm.\n" << endl;

        return 0;
}

allstar

[QUOTE=shxyfan]请看看下面两个程序有什么错误- -0

/*
*          File: sum.cpp
*        Author: Robert I. Pitts <[email protected]>
* Last Modified: January 27, 2000
*         Topic: Using Emacs for Programming - Compiling
*   Modified by: I. Couloigner <[email protected]> in July 3, 2003
* ------------------------------------------------------------------------
*
* Usage:
* =====
* The user first enters how many numbers need to be summed and
* hits <RETURN>.  Then, the user enters each of the numbers on a
* separate line.  Finally, the sum of the numbers is printed.
*/


#include <iostream>
using namespace std;

int main()
{
  int howmany       // How many values to sum.
  float sum = 0.0;  // The running sum.

  // Ask the user and get how many numbers to read.
  cout << "Enter how many numbers I will sum: ";
  cin >> howmany;

    for (int i = O; i < howmany; i++)
        {
      float value;  // The current value.

  // Read the ith number.
      cout << "Enter number: " ;
      cin >> value;
   
   // Increment the sum.
      sum += value;
          
        }

  // prompt the result
  cout << "The sum is: " << sum << endl;

  cout << "Thank you for using the summer!" << endl;

  return 0;  // 0 means program exited successfully.
}[/QUOTE]
   int howmany       // How many values to sum.
这一行少一个分号。改成：
  int howmany;      // How many values to sum.

allstar

[QUOTE=shxyfan]这是第2个...

// Engg 233 Lab1
// File lab1_32.cc
// Author: I. Couloigner, aka Dr.C
// Created: July 21, 2004
// Topic: converts feet, inches in centimetres (1 inch = 2.54 cm)

#include <iostream>
using namespace std;

// main program
int main()
{
        // declaration  of variables
        // input variables
        int feet, inch;
        // temporary variable
        int inches;
        // output variable
        double cm;

        // input from user
        cout << "Please enter your data: ";
        cout << "\n\t feet = ";
        cin >> feet;
        cout << "\t inch = ";
        cin>> inch

        // computes total number of inches
        tot_inches = inch + feet*12;

        // conversion into centimetres
        cm = inch * 2.54;

        // display result
        cout << "\n" << feet << " feet and " << inch << " inches are equal to "
                << cm << " cm.\n" << endl;

        return 0;
}[/QUOTE]
cin>> inch
少分号。
cin>> inch;

vaio

楼主编译一下就知道问题出在哪里了啊！这样看……我实在没兴趣……编译器不是会提示的啊？第几行第几行有错误！

allstar

我是人工编译器~~

shxyfan

已经OK了,谢谢STAR~~
PS:5楼的老兄,你没兴趣就表灌水了,OK?
斑竹可以锁了