16 lines
166 B
C
16 lines
166 B
C
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#include <stdio.h>
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int main () {
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int a,b;
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scanf("%d",&a);
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while (a % 2 == 0) {
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a=a/2;
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}
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if (a == 1) {
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printf("ya\n");
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}
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else {
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printf("bukan\n");
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}
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}
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