generate_n()
generate_n() fills a sequence by applying n successive invocations of the generator.
#include <algorithm> class gen_by_two { public: gen_by_two( int seed = 0 ) : _seed( seed ){} int operator()() { return _seed += 2; } private: int _seed; }; vector<int> ivec( 10 ); // fills ivec: 102 104 106 108 110 112 114 116 118 120 generate_n( ivec.begin(), ivec.size(), gen_by_two(100) );
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