Compilare: main.cpp: In function 'int main()': main.cpp:34:13: warning: variable 'j' set but not used [-Wunused-but-set-variable] 34 | int N,i,j,ok1=1,ok2=2,nr=1,aux1,aux2; | ^ main.cpp:34:15: warning: unused variable 'ok1' [-Wunused-variable] 34 | int N,i,j,ok1=1,ok2=2,nr=1,aux1,aux2; | ^~~ main.cpp:34:21: warning: unused variable 'ok2' [-Wunused-variable] 34 | int N,i,j,ok1=1,ok2=2,nr=1,aux1,aux2; | ^~~ main.cpp:34:27: warning: unused variable 'nr' [-Wunused-variable] 34 | int N,i,j,ok1=1,ok2=2,nr=1,aux1,aux2; | ^~ main.cpp:34:32: warning: unused variable 'aux1' [-Wunused-variable] 34 | int N,i,j,ok1=1,ok2=2,nr=1,aux1,aux2; | ^~~~ main.cpp:34:37: warning: unused variable 'aux2' [-Wunused-variable] 34 | int N,i,j,ok1=1,ok2=2,nr=1,aux1,aux2; | ^~~~