fig02_26.cpp

《c＋＋大学教程》源码

// Fig. 2.26: fig02_26.cpp
// Using the break statement in a for structure.
#include <iostream>

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

// function main begins program execution
int main()
{

   int x;  // x declared here so it can be used after the loop

   // loop 10 times
   for ( x = 1; x <= 10; x++ ) {

      // if x is 5, terminate loop
      if ( x == 5 )
         break;           // break loop only if x is 5

      cout << x << " ";   // display value of x

   } // end for 

   cout << "\nBroke out of loop when x became " << x << endl;

   return 0;   // indicate successful termination

} // end function main



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