* 九九の表示 - YCobol 0.19にて動作確認 IDENTIFICATION DIVISION. PROGRAM-ID. DOUKAKU-62. * ENVIRONMENT DIVISION. * DATA DIVISION. WORKING-STORAGE SECTION. 01 I PIC 9 VALUE 0. 01 J PIC 9. 01 K PIC Z9. * PROCEDURE DIVISION. MAIN. PERFORM UNTIL I >= 9 MOVE 0 TO J ADD 1 TO I PERFORM UNTIL J >= 9 ADD 1 TO J COMPUTE K = I * J DISPLAY I " * " J " = " K END-PERFORM END-PERFORM STOP RUN.