Update cobol/interest.cbl

cobol/interest.cbl

@@ -15,17 +15,17 @@
 
        PROCEDURE DIVISION.
        MAIN-LOGIC.
-           DISPLAY "Enter Principal Amount:"
-           ACCEPT PRINCIPAL
+           DISPLAY "Enter Principal Amount:".
+           ACCEPT PRINCIPAL.
 
-           DISPLAY "Enter Rate of Interest (%):"
-           ACCEPT RATE
+           DISPLAY "Enter Rate of Interest (%):".
+           ACCEPT RATE.
 
-           DISPLAY "Enter Time (in years):"
-           ACCEPT TIME
+           DISPLAY "Enter Time (in years):".
+           ACCEPT TIME.
 
-           COMPUTE INTEREST = (PRINCIPAL * RATE * TIME) / 100
+           COMPUTE INTEREST = (PRINCIPAL * RATE * TIME) / 100.
 
-           DISPLAY "Calculated Interest: $", INTEREST
+           DISPLAY "Calculated Interest: $", INTEREST.
 
            STOP RUN.