Making Consecutive Numbers : partial_sum « STL Algorithms Helper « C++

1. C++
2. STL Algorithms Helper
3. partial_sum

Making Consecutive Numbers

  
#include <iostream>
#include <numeric>
#include <vector>

using namespace std;

template <class T>
void print(T& c){
   for( typename T::iterator i = c.begin(); i != c.end(); i++ ){
      std::cout << *i << endl;
   }
}

int main( )
{
   vector<int> num1( 5, 1 );
   partial_sum( num1.begin(), num1.end(), num1.begin() );
   print( num1 );

   // intervals of 1 starting at 4
   num1.assign( num1.size(), 1 );
   num1[0] = 4;
   partial_sum( num1.begin(), num1.end(), num1.begin() );
   print( num1 );

}
  
    
  

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