Compilare: main.cpp: In function 'void initializare(int, int, int (*)[10000])': main.cpp:12:15: warning: unused variable 'x' [-Wunused-variable] 12 | int i, j, x, y, c; | ^ main.cpp:12:18: warning: unused variable 'y' [-Wunused-variable] 12 | int i, j, x, y, c; | ^ main.cpp:12:21: warning: unused variable 'c' [-Wunused-variable] 12 | int i, j, x, y, c; | ^ main.cpp: In function 'void backt(int)': main.cpp:61:11: warning: suggest explicit braces to avoid ambiguous 'else' [-Wdangling-else] 61 | if(ok(k)) | ^