Loops/Nested: Difference between revisions

==={{header|Applesoft BASIC}}===

<lang gwbasic> 1 C = 5

2 R = 4

3 C = C - 1:R = C - 1: DIM A(C,R)

4 FOR J = 0 TO R: FOR I = 0 TO C:N = N + 1:A(I,J) = N: NEXT I,J

5 FOR J = 0 TO R: FOR I = 0 TO C:X = INT ( RND (1) * C):Y = INT ( RND (1) * R):N = A(I,J):A(I,J) = A(X,Y):A(X,Y) = N: NEXT I,J

6 FOR J = 0 TO R

7 FOR I = 0 TO C

8 PRINT S$A(I,J);:S$ = " "

9 IF A(I,J) < > 20 THEN NEXT I,J</lang>