Compilare: main.cpp: In function 'int main()': main.cpp:156:7: warning: 'specia' may be used uninitialized in this function [-Wmaybe-uninitialized] specia+=96; ~~~~~~^~~~ main.cpp:155:19: warning: 'col' may be used uninitialized in this function [-Wmaybe-uninitialized] g<<lin<<" "<<col<<"\n"; ^~~~ main.cpp:155:9: warning: 'lin' may be used uninitialized in this function [-Wmaybe-uninitialized] g<<lin<<" "<<col<<"\n"; ^~~