20 lines
479 B
C
20 lines
479 B
C
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char buffer[27];
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#ifdef reverse
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#define cpy(s1,s2,n) copy(s2,s1,n)
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#else
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#define cpy copy
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#endif
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main()
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{
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cpy("abcdefghijklmnopqrstuvwxyz", buffer, 27);
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if (strcmp(buffer, "abcdefghijklmnopqrstuvwxyz") != 0) exit(1);
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cpy(buffer, buffer+3, 26-3);
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if (strcmp(buffer, "abcabcdefghijklmnopqrstuvw") != 0) exit(1);
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cpy("abcdefghijklmnopqrstuvwxyz", buffer, 27);
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cpy(buffer+3, buffer, 26-3);
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if (strcmp(buffer, "defghijklmnopqrstuvwxyzxyz") != 0) exit(1);
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exit(0);
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}
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