Compilare: user.cpp: In function ‘int main()’: user.cpp:16:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if ( v[ n ] <= s ) ^ user.cpp:18:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if ( v[ n ] == s ) ^ user.cpp:43:21: warning: statement has no effect [-Wunused-value] for ( i ; i < n + j; i++ ) ^ user.cpp:58:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if ( s == v[ n ] - 1 ) ^ user.cpp:68:40: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if ( i != v[ n ] - s - 1 ) ^ user.cpp:11:25: warning: unused variable ‘k’ [-Wunused-variable] long long int n, s, k = 0, fer = 0, clona, i, j; ^ user.cpp:45:37: warning: ‘clona’ may be used uninitialized in this function [-Wmaybe-uninitialized] if ( i != n + j - s + clona ) ^