IDENTIFICATION DIVISION.
PROGRAM-ID. CALC.
ENVIRONMENT DIVISION.
DATA DIVISION.
WORKING-STORAGE SECTION.
NUM PIC 9(1)VALUE 1.
PROCEDURE DIVISION.
INICIO.
COMPUTE NUM=1+1
DISPLAY"VALOE"NUM
STOP RUN.
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prog.cob:1: Warning: Invalid indicator 'F' at column 7
prog.cob:4: Warning: Invalid indicator 'I' at column 7
prog.cob:6: Warning: Invalid indicator 'G' at column 7
prog.cob:9: Warning: Invalid indicator 'U' at column 7
prog.cob:16: Warning: File not terminated by a newline
prog.cob:1: Error: syntax error, unexpected WORD, expecting PROGRAM_ID