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16 lines
196 B
C
16 lines
196 B
C
#include <stdio.h>
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int main() {
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char c;
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scanf("%c", &c);
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if ('0' <= c && c <= '9') {
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printf("%d\n", c);
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} else {
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printf("input error\n");
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}
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return 0;
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}
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