CodePudding user response:

 
//no nested 
Double funcA (double x) 
{
If (x & lt; 0) 
{
Return the x; 
} 

If (x<10) 
{
Return to 10 x; 
} 

Return x + 10; 
} 

//nested 
Double funcB (double x) 
{
If (x & lt; 0) 
{
Return the x; 
} 
The else 
{
If (x<10) 
{
Return to 10 x; 
} 
The else 
{
Return x + 10; 
} 
} 
} 

//branch 
Double funcC (double x) 
{
If (x & lt; 0) 
{
Return the x; 
} 
Else if (x<10) 
{
Return to 10 x; 
} 
The else 
{
Return x + 10; 
} 
}