Files
NB-076 8c1f9114f6 feat: add COBOL statement benchmark plan and 34 P0 sample programs
- docs/cobol-statement-benchmark-plan.md — full coverage matrix and gap analysis
- 34 P0 COBOL samples: arithmetic(9), move(5), file(6), control(6),
  inspect(3), search(2), perform(3)
- test-data/validate_statements.py — automatic validation script
- Validation: 34/34 samples pass preprocess + extract_structure
2026-06-21 12:02:25 +08:00

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COBOL

* ==== TYPE: ST-COMPLEX ====
* FEATURE: COMPUTE with multiple operators
* STATEMENT: COMPUTE
* BRANCHES: 4, DECISIONS: 2
IDENTIFICATION DIVISION.
PROGRAM-ID. COMPLX.
DATA DIVISION.
WORKING-STORAGE SECTION.
01 WS-X PIC 9(5) VALUE 10.
01 WS-Y PIC 9(5) VALUE 20.
01 WS-Z PIC 9(5) VALUE 5.
01 WS-R1 PIC 9(5) VALUE 0.
01 WS-R2 PIC 9(5) VALUE 0.
PROCEDURE DIVISION.
MAIN.
COMPUTE WS-R1 = WS-X + WS-Y.
COMPUTE WS-R2 = (WS-Y - WS-X) * WS-Z.
IF WS-R1 = 30
DISPLAY 'OK: R1=30'
ELSE
DISPLAY 'ERROR: R1'.
IF WS-R2 = 50
DISPLAY 'OK: R2=50'
ELSE
DISPLAY 'ERROR: R2'.
STOP RUN.