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- PROGRAM convert_from_type_to_type;
-
- VAR index,count : INTEGER;
- error_ind : INTEGER;
- size,cost : REAL;
- letter : CHAR;
- name,amount : STRING[12];
-
- BEGIN
- index := 65;
- count := 66;
- cost := 124.678;
- amount := '12.4612';
-
- letter := chr(index); (* convert integer to char *)
- size := count; (* convert integer to real *)
-
- index := round(cost); (* real to integer, rounded *)
- count := trunc(cost); (* real to integer, truncated *)
-
- index := ord(letter); (* convert char to integer *)
- str(count,name); (* integer to string of char *)
- val(amount,size,error_ind); (* string to real note that
- "err_ind" is used for return-
- ing an error code *)
-
- WRITELN('Name is ',name,' and size is ',size:10:4);
-
- END.