tessellation triangle
#include<iostream> int main(){ std::cout<<"Please enter the number of rows:\t"; int rows; std::cin>>rows; std::cout<<"Please enter the number of columns:\t"; int columns; std::cin>>columns; unsigned int n=3; unsigned int k=4; unsigned int n_reserve{0}; unsigned int k_reserve{0}; unsigned int which_row=1; if(columns>1){ n=(columns)*6-n; k=((columns)*6)-(k)+2; n_reserve=n; k_reserve=k; } for(int odd{1};odd<=(rows*3);++odd){ for(int j{columns*6};j>=1;--j){ if(j==n){ std::cout<<"\\"; // ==> "/" if(n>3&&columns>1){n-=6;} }else if(j==k){ std::cout<<"/";// ==> "\" if(k>4&&columns>1){k-=6;} }else if(odd%3==0){ std::cout<<'_'; }else{ std::cout<<" "; } }std::cout<<std::endl; if(columns>1){ n=--n_reserve; k=++k_reserve; ++n;--k; } --n; ++k; if(odd%3==0){++which_row;} if(which_row%2==0&&odd%3==0) {// 29421 796842 */ ;) n_reserve=(columns)*6; k_reserve=((columns)*6)-5; n=n_reserve; k=k_reserve; } } return 0; }
