Q1) Determine whether the following program segments contain errors. For each error, explain how it can be corrected. [Note: For a particular program segment, it's possible that no errors are present in the segment.] (1 marks) a) template int sum( int numl, int num2, int num3) return numl + num2 + num3; b) void printResults( int x, int y) cout A product( A numl, A num2, A num3) return numl * num2 * num3 d) double cube( int ); int cube( nt)