Compilare: main.cpp: In function 'int main()': main.cpp:12:15: warning: right operand of comma operator has no effect [-Wunused-value] 12 | in >> n, m; | ^ main.cpp:14:13: warning: 'r' is used uninitialized in this function [-Wuninitialized] 14 | while (r!= 0) | ~^~~~ main.cpp:31:16: warning: 'm' may be used uninitialized in this function [-Wmaybe-uninitialized] 31 | out << m; | ^