Compilare: main.cpp: In function 'int main()': main.cpp:159:42: warning: 'c2' may be used uninitialized in this function [-Wmaybe-uninitialized] 159 | fout<<l1<<" "<<c1<<" "<<l2<<" "<<c2; | ^~ main.cpp:159:28: warning: 'c1' may be used uninitialized in this function [-Wmaybe-uninitialized] 159 | fout<<l1<<" "<<c1<<" "<<l2<<" "<<c2; | ^~~ main.cpp:159:37: warning: 'l2' may be used uninitialized in this function [-Wmaybe-uninitialized] 159 | fout<<l1<<" "<<c1<<" "<<l2<<" "<<c2; | ^~~ main.cpp:159:19: warning: 'l1' may be used uninitialized in this function [-Wmaybe-uninitialized] 159 | fout<<l1<<" "<<c1<<" "<<l2<<" "<<c2; | ^~~