1long double func1 (long double x)
2{
3 if (x > 0.0)
4 return x;
5 else if (x < 0.0)
6 return -x;
7 else
8 return x;
9}
10
11long double func2 (long double x)
12{
13 if (x > 0.0)
14 return x;
15 else if (x < 0.0)
16 return -x;
17 else
18 return x;
19}
20
21
22