*PROGRAM TO DISPLAY NATURAL NUMBERS UPTO N. IDENTIFICATION DIVISION. PROGRAM-ID. NATN. AUTHOR. KRISHNA KUMAR KHATRI. DATE-WRITTEN. 23RD MAY, 2003. ENVIRONMENT DIVISION. CONFIGURATION SECTION. DATA DIVISION. WORKING-STORAGE SECTION. 01 N PIC 99 VALUE ZERO USAGE COMPUTATIONAL. 01 NAT-NUM PIC 99 VALUE ZERO USAGE COMPUTATIONAL. PROCEDURE DIVISION. MAIN-LOGIC. DISPLAY "PROGRAM TO DISPLAY NATURAL NUMBERS". DISPLAY " ". DISPLAY "ENTER THE TERMS TO BE GENERATED". ACCEPT N. DISPLAY " ". DISPLAY "THE DESIRED TERMS ARE AS". MOVE 1 TO NAT-NUM. REPEAT. IF NAT-NUM IS NOT GREATER THAN N DISPLAY NAT-NUM ADD 1, NAT-NUM GIVING NAT-NUM GO TO REPEAT ELSE STOP RUN.