func1(long double x)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 func2(long double x)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