Compilare: main.cpp: In function 'int main()': main.cpp:66:17: warning: variable 'ok' set but not used [-Wunused-but-set-variable] 66 | int ok=-1; | ^~ main.cpp:95:17: warning: variable 'ok' set but not used [-Wunused-but-set-variable] 95 | int ok=-1; | ^~ main.cpp:112:31: warning: 'mij' may be used uninitialized [-Wmaybe-uninitialized] 112 | if(v[mij-1]!=v[mij]&& v[mij+1]!=v[mij]){ | ~~~~~^ main.cpp:96:18: note: 'mij' was declared here 96 | int mij; | ^~~ main.cpp:84:23: warning: 'mij' may be used uninitialized [-Wmaybe-uninitialized] 84 | while(v[mij]==a[i].val && mij<n){ | ~~~~~^ main.cpp:67:17: note: 'mij' was declared here 67 | int mij; | ^~~