12 lines
196 B
C
12 lines
196 B
C
#include <stdio.h>
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#include <ctype.h>
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int main(void)
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{
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char chr1 = '9';
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char chr2 = 'a';
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printf("chr1: %d\n", isdigit(chr1));
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printf("chr2: %d\n", isdigit(chr2));
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return 0;
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}
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