Compilare: user.cpp: In function ‘int main()’: user.cpp:92:5: warning: this ‘for’ clause does not guard... [-Wmisleading-indentation] for(int i=1;i<2*n;++i) nr+=mrk[i]; nr/=2; ^~~ user.cpp:92:40: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the ‘for’ for(int i=1;i<2*n;++i) nr+=mrk[i]; nr/=2; ^~