fig20_07.cpp

来自「《c＋＋大学教程》源码」· C++ 代码 · 共 51 行

// Fig. 20.7: fig20_07.cpp
// Using goto.
#include <iostream>

using std::cout;
using std::endl;

#include <iomanip>

using std::left;
using std::setw;

int main()
{
   int count = 1;

   start:  // label 

      // goto end when count exceeds 10
      if ( count > 10 )
         goto end;

      cout << setw( 2 ) << left << count;
      ++count;

      // goto start on line 17
      goto start;

   end:  // label 

      cout << endl;

   return 0;

}  // end main

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