Compilare: main.cpp: In function 'int main()': main.cpp:6:28: warning: unnecessary parentheses in declaration of 'i' [-Wparentheses] 6 | #define For(i,l,u) for(int (i)=(int)(l);(i)<=(int)(u);++(i)) | ^ main.cpp:53:5: note: in expansion of macro 'For' 53 | For(i, 1, n - 1){ | ^~~ main.cpp:6:28: warning: unnecessary parentheses in declaration of 'i' [-Wparentheses] 6 | #define For(i,l,u) for(int (i)=(int)(l);(i)<=(int)(u);++(i)) | ^ main.cpp:61:5: note: in expansion of macro 'For' 61 | For(i, 1, m){ | ^~~