Compilare: main.cpp: In function 'void sir(int, int, int)': main.cpp:36:9: warning: unused variable 'b' [-Wunused-variable] 36 | int b=opus(a); | ^ main.cpp:51:28: warning: 'j1' may be used uninitialized in this function [-Wmaybe-uninitialized] 51 | fout<<i1<<" "<<j1<<'\n'; | ^~~~ main.cpp:51:19: warning: 'i1' may be used uninitialized in this function [-Wmaybe-uninitialized] 51 | fout<<i1<<" "<<j1<<'\n'; | ^~~