Compilare: main.cpp: In function 'int main()': main.cpp:109:13: warning: left operand of comma operator has no effect [-Wunused-value] 109 | st,dr,mij; | ^~ main.cpp:109:19: warning: right operand of comma operator has no effect [-Wunused-value] 109 | st,dr,mij; | ^~~ main.cpp:109:22: warning: right operand of comma operator has no effect [-Wunused-value] 109 | st,dr,mij; | ^ main.cpp:130:20: warning: 'mij' may be used uninitialized in this function [-Wmaybe-uninitialized] 130 | fout<<n-mij+1<<"\n"; | ~^~~~