10 REM "Convert strings to numbers and vice versa" | |
20 REM "" | |
100 INPUT "Input a number: ", A$ | |
110 REM "Clear the error flag" | |
120 @S=0 | |
130 A=VAL(A$) | |
140 IF @S=0 THEN PRINT "Conversion successful, number is ", A ELSE PRINT "Number error" | |
200 INPUT "Input a number: ", A | |
210 A$=STR(A) | |
220 PRINT "The number is '";A$;"' " | |
300 END | |