package test1;
public class Cflow {
public int run() {
return k1(4);
}
public int run2() {
return fact(5);
}
public int fact(int n) {
if (n <= 1)
return n;
else
return n * fact(n - 1);
}
public int k1(int i) {
if (i > 1)
return k2(i - 1);
else if (i == 1)
return i;
else if (i == 0)
throw new RuntimeException();
else
return -i;
}
public int k2(int i) {
if (i > 1)
return k1(i - 1);
else if (i == 1)
return i;
else if (i == 0)
throw new RuntimeException();
else
return -i;
}
}