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created by

anonymous

47 seconds ago

​x
 
#include <iostream>
#include <vector>
#include <string>
#define String string
​
struct MapBorder{
    const char* aa;
    int bb;
    MapBorder(const char* a, int b) {
        aa = a;
        bb = b;
    }
    std::string getBorderSymbol() {
        return std::string(1, bb);
    }
};
​
void addstr(const std::string& c) {
    std::cout << c;
}
​
int main(){
    MapBorder* topBorderPiece = new MapBorder("TOP", '#');
    MapBorder* bottomBorderPiece = new MapBorder("BOTTOM", 'X');
​
    MapBorder* middleBorderPiece = bottomBorderPiece;
    
    
    std::vector<std::vector<MapBorder*>> map = {{topBorderPiece, middleBorderPiece}}
;
   // This is my printing code in a print function:
​
    for(int i=0; i!=map.size(); i++)
    {
       for(int j=0; j!=map[i].size(); j++)
       {
          std::String s;
          s += map[i][j]->getBorderSymbol();
          //ncurses code that is like std::cout
          addstr(s.c_str());
       }
       addstr("\n");
    }
}
​

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prog.cc: In function 'int main()':
prog.cc:33:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<MapBorder*> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   33 |     for(int i=0; i!=map.size(); i++)
      |                  ~^~~~~~~~~~~~
prog.cc:35:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<MapBorder*>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   35 |        for(int j=0; j!=map[i].size(); j++)
      |                     ~^~~~~~~~~~~~~~~

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