for 巢狀迴圈

#include 
#include 
#include  
using namespace std;

int main(int argc, char *argv[])
{
 int multiplier, faciend;
 
 for (faciend=1; faciend<=9; faciend++) 
 {
  for (multiplier=1; multiplier<=9; multiplier++) 
  {
   cout << multiplier << '*' 
        << faciend << '=' 
        << setw(2)
        << multiplier*faciend << '\t';
  }
  cout << endl;
 }
 
 system("PAUSE");
 return EXIT_SUCCESS;
}