/* Conformance Test 2.1.0.2: Verification of ANSI C trigraphs */ ??=define ten 10 /* ??= is '#' */ main () ??< /* ??< is '{' */ int i; char a, b??(10??) = "abc"; /* ??( is '[' */ /* ??) is ']' */ if (ten != 10) goto Fail; if ((strcmp (b, "abc")) != 0) goto Fail; a = '??/n'; /* ??/ is '\' */ if (a != 0x0A) goto Fail; i = 5 ??/ * 8; i = 0x7F ??' 0x03; /* ??' is '^', XOR */ if (i != 0x7C) goto Fail; i = 0x45 ??! 0x03; /* ??! is '|', OR */ if (i != 0x47) goto Fail; i = ??-i; /* ??- is '~', bitwise negation */ if (i != 0xFFB8) goto Fail; printf ("Passed Conformance Test 2.1.0.2\n"); return; Fail: printf ("Failed Conformance Test 2.1.0.2\n"); ??> /* ??> is '}' */