Uninitialized variable: x.

Uninitialized variable: x.

Uninitialized variable: ret.

Uninitialized variable: ret.

Uninitialized variable: ab.

Uninitialized variable: a.

Memory is allocated but not initialized: p.

Memory is allocated but not initialized: p[0].

Memory is allocated but not initialized: p.

Memory is allocated but not initialized: s1.

Uninitialized variable: vertices.

Uninitialized variable: a.

Uninitialized variable: a.

Uninitialized variable: a.

Uninitialized variable: s.

Uninitialized variable: s.

Uninitialized variable: a.

Uninitialized variable: a[0].

Uninitialized variable: p.

Uninitialized variable: p.

Uninitialized variable: nextEntry.

Uninitialized variable: learn.

Uninitialized variable: pItem.

Uninitialized variable: x.

Uninitialized variable: k.