Compilare: main.cpp: In function 'int main()': main.cpp:67:10: warning: unused variable 'elso' [-Wunused-variable] 67 | bool elso, masodik, felsobal, alsobal; | ^~~~ main.cpp:67:16: warning: unused variable 'masodik' [-Wunused-variable] 67 | bool elso, masodik, felsobal, alsobal; | ^~~~~~~ main.cpp:68:10: warning: unused variable 'charelso' [-Wunused-variable] 68 | char charelso, charmasodik; | ^~~~~~~~ main.cpp:68:20: warning: variable 'charmasodik' set but not used [-Wunused-but-set-variable] 68 | char charelso, charmasodik; | ^~~~~~~~~~~