Compilare: main.cpp: In function 'int main()': main.cpp:12:21: warning: variable 'poz' set but not used [-Wunused-but-set-variable] int oi,n,m,i,ok,poz,z,x,j,maxim,maxi; ^~~ main.cpp:12:25: warning: unused variable 'z' [-Wunused-variable] int oi,n,m,i,ok,poz,z,x,j,maxim,maxi; ^ main.cpp:12:27: warning: variable 'x' set but not used [-Wunused-but-set-variable] int oi,n,m,i,ok,poz,z,x,j,maxim,maxi; ^