题解 | #小乐乐改数字#
小乐乐改数字
https://www.nowcoder.com/practice/fcd30aac9c4f4028b23919a0c649824d
#include <stdio.h>
int main() {
int n;
scanf("%d", &n);
int result = 0;
int power = 1;
while (n > 0) {
int digit = n % 10;
int new_digit = digit % 2 == 1 ? 1 : 0;
result += new_digit * power;
power *= 10;
n /= 10;
}
printf("%d\n", result);
return 0;
}
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