Compilare: main.cpp: In function 'int main()': main.cpp:58:23: warning: unused variable 'nv' [-Wunused-variable] int nl, nc, nr=0, nv=0, suma=1; ^~ main.cpp:58:29: warning: unused variable 'suma' [-Wunused-variable] int nl, nc, nr=0, nv=0, suma=1; ^~~~ main.cpp:59:10: warning: unused variable 'dif' [-Wunused-variable] bool dif=true; ^~~ main.cpp:60:9: warning: unused variable 'rez' [-Wunused-variable] int rez=0; ^~~ main.cpp:107:21: warning: 'y' may be used uninitialized in this function [-Wmaybe-uninitialized] out<<x<<" "<<y<<" "<<maxim; ^~~ main.cpp:107:13: warning: 'x' may be used uninitialized in this function [-Wmaybe-uninitialized] out<<x<<" "<<y<<" "<<maxim; ^~~