Replace values in vector with another value with replace() : replace « STL Algorithms Modifying sequence operations « C++ Tutorial

1. C++ Tutorial
2. STL Algorithms Modifying sequence operations
3. replace

#include <iostream>
#include <algorithm>
#include <vector>

using namespace std;

bool greater9( int );

int main()
{ 
   const int SIZE = 10;
   int a[ SIZE ] = { 10, 2, 10, 4, 16, 6, 14, 8, 12, 10 };

   // Replace 10s in v1 with 100
   vector< int > v1( a, a + SIZE );
   replace( v1.begin(), v1.end(), 10, 100 );

   return 0;
}

bool greater9( int x ){
   return x > 9;
}