(C++) Answer of exercise \#9: No for-loops \#12

January 9, 2018 · View on GitHub

 

 

 

 

 

(C++) Answer of exercise #9: No for-loops #12

 

This is the answer of Exercise #9: No for-loops.

 

 

 

 

 

Question #12: Replace negative by zero

 

Replace the for-loop. You will need:

 

#include <vector>   void ReplaceNegativeByZero(std::vector<int>& v) {   const int sz = v.size();   for (int i=0; i!=sz; ++i)   {     if(v[i]<0) v[i]=0;   } }

 

 

 

 

 

Answer

 

#include <vector> #include <algorithm #include <numeric>   //From http://www.richelbilderbeek.nl/CppReplaceNegativeByZero.htm void ReplaceNegativeByZero(std::vector<int>& v) {   std::replace_if(v.begin(),v.end(),     std::bind2nd(std::less<int>(),0),0); }