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draw a pattern in c++or c

+3 votes
asked Dec 11, 2020 by VINIT SAMMIR (250 points)
edited Dec 14, 2020 by VINIT SAMMIR

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1 Answer

–1 vote
answered Dec 13, 2020 by xDELLx (7,630 points)
/******************************************************************************

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*******************************************************************************/
#include <iostream>
#include <string>
//#include <array>

constexpr int offset=20;

template <char c='*',int N=5>
struct print{
     constexpr print (){
         //std::cout<<count<<std::endl;
         for(int i=offset;i>N;--i) std::cout<<' ';
         for(int i=0;i<N;++i) std::cout<<c<<c;
         std::cout<<std::endl;
     }
      ~print(){
         for(int i=offset;i>N;--i) std::cout<<' ';
         for(int i=0;i<N;++i) std::cout<<c<<c;
         std::cout<<std::endl;        
     }
};
//Check if for loop can eliminated using TempMetaProg
/*template <>
struct print<0>
{
    static constexpr int s = 1;
};*/

int main()
{
    print<'*',1> p1;
    print<'*',3> p2;
    print<'*',5> p;
    print<'*',7> q;
    //std::cout <<p.a<<std::endl;
    //std::cout <<q.a<<std::endl;

    return 0;
}
/*

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                   **                                                                                                         

...Program finished with exit code 0                                                                                           

Press ENTER to exit console.

*/
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