1.1 F N=0,10; D 2
1.2 S N=-3; D 2
1.3 S N=100; D 2
1.4 S N=300; D 2
1.5 Q

2.1 I (N)3.1,4.1
2.2 S R=1
2.3 F I=1,N; S R=R*I
2.4 T "FACTORIAL OF ", %3.0, N, " IS ", %8.0, R, !
2.9 R

3.1 T "N IS NEGATIVE" !; D 2.9

4.1 T "FACTORIAL OF     0 IS          1" !; D 2.9