| 10 REM "Strings in BASIC (2)" | |
| 20 REM "Substrings, splitting and concatenating" | |
| 100 DIM A$(80), B$(80) | |
| 110 A$="the quick brown fox jumps over the lazy dog" | |
| 120 PRINT A$ | |
| 130 PRINT "The first 3 characters-", A$(1,3) | |
| 140 PRINT "The rest of the string-", A$(4) | |
| 150 PRINT "Splitting ..." | |
| 160 FOR I=1 TO LEN(A$) | |
| 170 PRINT A$(I, I); | |
| 180 IF A$(I, I)=" " THEN PRINT | |
| 190 NEXT I | |
| 200 PRINT | |
| 210 C$=A$(1, 19) | |
| 220 D$=A$(20) | |
| 230 PRINT C$ | |
| 240 PRINT D$ | |
| 250 PRINT "Concatenating ..." | |
| 260 B$=C$ : B$(LEN(B$)+1)=D$ | |
| 270 PRINT B$ | |
| 300 END | |