Compilare: main.cpp: In function 'int main()': main.cpp:55:20: warning: 'r2' may be used uninitialized [-Wmaybe-uninitialized] 55 | fout<<r1<<' '<<r2; | ^~ main.cpp:24:12: note: 'r2' was declared here 24 | int r1,r2; | ^~ main.cpp:55:15: warning: 'r1' may be used uninitialized [-Wmaybe-uninitialized] 55 | fout<<r1<<' '<<r2; | ^~~ main.cpp:24:9: note: 'r1' was declared here 24 | int r1,r2; | ^~