Compilare: main.cpp: In function 'int main()': main.cpp:46:36: warning: unused variable 'z' [-Wunused-variable] 46 | int n , k , s , i , j , curr , z , ok , st , dr , mij; | ^ main.cpp:46:40: warning: unused variable 'ok' [-Wunused-variable] 46 | int n , k , s , i , j , curr , z , ok , st , dr , mij; | ^~ main.cpp:46:50: warning: unused variable 'dr' [-Wunused-variable] 46 | int n , k , s , i , j , curr , z , ok , st , dr , mij; | ^~ main.cpp:46:55: warning: unused variable 'mij' [-Wunused-variable] 46 | int n , k , s , i , j , curr , z , ok , st , dr , mij; | ^~~ main.cpp:47:15: warning: unused variable 'sum' [-Wunused-variable] 47 | long long sum , val; | ^~~ main.cpp:47:21: warning: unused variable 'val' [-Wunused-variable] 47 | long long sum , val; | ^~~