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23 lines
472 B
23 lines
472 B
8 months ago
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#include <stdio.h>
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int lower(int c);
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int main()
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{
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int i;
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char s[] = "DEERTGAD UIOG\0";
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printf("s = %s\n", s);
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printf("lower s = ");
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for (i = 0; s[i] != '\0'; i++)
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printf("%c", lower(s[i]));
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printf("\n");
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return 0;
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}
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/* lower: преобразование прописных c в строчные, только для ASCII */
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int lower(int c)
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{
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return (c >= 'A' && c <='Z') ? c +'a'-'A' : c;
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