| 10 REM "Calculates the Fibonacci numbers" | |
| 20 REM "And the Golden Ratio on an Integer BASIC" | |
| 200 REM "Main program" | |
| 210 N=19 | |
| 220 DIM A(N) | |
| 230 A(1)=1 | |
| 240 A(2)=1 | |
| 250 FOR I=3 TO N | |
| 260 IF A(I)>16000 THEN BREAK | |
| 270 A(I)=A(I-1)+A(I-2) | |
| 280 Q=A(I): D=A(I-1) | |
| 290 PRINT #4;I,Q,D; | |
| 300 GOSUB 500 | |
| 310 NEXT | |
| 320 END | |
| 500 REM "Print a decimal ratio of a fraction" | |
| 520 Z=INT(Q/D) | |
| 530 PRINT " ";Z;"."; | |
| 540 FOR J=1 TO 10 | |
| 550 Z=Q%D | |
| 560 Q=Z*10 | |
| 570 Z=INT(Q/D) | |
| 580 PRINT Z; | |
| 590 NEXT | |
| 600 PRINT " " | |
| 610 RETURN | |