Difference between revisions of "CPP/DefaultArguments"

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(DefaultArguments.cpp)
(DefaultArguments.cpp)
 
Line 14: Line 14:
 
int main(int argc, char *argv[])
 
int main(int argc, char *argv[])
 
{
 
{
   printNTimes("hello",5);
+
   printNTimes("hello",5); //explicitly tell how many times to print
   printNTimes("goodbye");
+
   printNTimes("goodbye"); //use default argument of 1
 
   return 0;
 
   return 0;
 
}
 
}
  
 
</source>
 
</source>

Latest revision as of 18:39, 8 July 2010

DefaultArguments.cpp

#include <iostream>
 
using namespace std;
 
template<typename T>
void printNTimes(const T& arg, int n = 1){
 for(int i = 0; i != n; ++i){
   cout << arg << endl;
  }
}
 
int main(int argc, char *argv[])
{
  printNTimes("hello",5); //explicitly tell how many times to print
  printNTimes("goodbye"); //use default argument of 1
  return 0;
}