Compilare: main.cpp: In function 'int main()': main.cpp:80:27: warning: 'sol_cate' may be used uninitialized [-Wmaybe-uninitialized] 80 | fout << sol << " " << sol_cate; | ^~~~~~~~ main.cpp:55:41: note: 'sol_cate' was declared here 55 | int a, b, lft, rgt, sol, mid, cate, sol_cate; | ^~~~~~~~ main.cpp:80:20: warning: 'sol' may be used uninitialized [-Wmaybe-uninitialized] 80 | fout << sol << " " << sol_cate; | ^~~ main.cpp:55:25: note: 'sol' was declared here 55 | int a, b, lft, rgt, sol, mid, cate, sol_cate; | ^~~