Compilare: user.cpp: In function ‘void solve()’: user.cpp:76:5: warning: this ‘for’ clause does not guard... [-Wmisleading-indentation] for(int i=2;i<r;i++) ^~~ user.cpp:85:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the ‘for’ cout<<r<<" "<<c<<"\n"; ^~~~ user.cpp:44:14: warning: variable ‘pp’ set but not used [-Wunused-but-set-variable] int p=nr,pp=0,ok=1; c=2; ^~