Compilare: main.cpp: In function 'int main()': main.cpp:51:9: warning: unused variable 'st' [-Wunused-variable] 51 | int st=1,dr=-1,rez=-1,mij,att=1; | ^~ main.cpp:51:14: warning: unused variable 'dr' [-Wunused-variable] 51 | int st=1,dr=-1,rez=-1,mij,att=1; | ^~ main.cpp:51:27: warning: unused variable 'mij' [-Wunused-variable] 51 | int st=1,dr=-1,rez=-1,mij,att=1; | ^~~ main.cpp:51:31: warning: unused variable 'att' [-Wunused-variable] 51 | int st=1,dr=-1,rez=-1,mij,att=1; | ^~~