Compilare: user.cpp: In function ‘int stangasus(int, int, char (*)[140])’: user.cpp:34:27: warning: left operand of comma operator has no effect [-Wunused-value] for(int i=l-1,j=c-1; i>1,j>1; i--,j--) ^ user.cpp: In function ‘int stangajos(int, int, int, char (*)[140])’: user.cpp:42:27: warning: left operand of comma operator has no effect [-Wunused-value] for(int i=l+1,j=c-1; i<n,j>1; i++,j--) ^ user.cpp: In function ‘int dreaptasus(int, int, int, char (*)[140])’: user.cpp:50:27: warning: left operand of comma operator has no effect [-Wunused-value] for(int i=l-1,j=c+1; i>1,j<m; i--,j++) ^ user.cpp: In function ‘int dreaptajos(int, int, int, int, char (*)[140])’: user.cpp:58:27: warning: left operand of comma operator has no effect [-Wunused-value] for(int i=l+1,j=c+1; i<n,j<m; i++,j++) ^