Compilare: main.cpp: In function 'int main()': main.cpp:31:41: warning: 'r2' may be used uninitialized [-Wmaybe-uninitialized] 31 | out << mx << " " << r1+1 << " " << r2+1; | ^ main.cpp:15:11: note: 'r2' was declared here 15 | int r1, r2; | ^~ main.cpp:31:31: warning: 'r1' may be used uninitialized [-Wmaybe-uninitialized] 31 | out << mx << " " << r1+1 << " " << r2+1; | ^~~ main.cpp:15:7: note: 'r1' was declared here 15 | int r1, r2; | ^~