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 = 0;
scanf("%d", &n);
int ret = 0;
int i = 0;
while (n)
{
int a = 0;
a = n % 10;
if (a % 2 != 0)
{
a = 1;
}
else
{
a = 0;
}
ret += a * pow(10, i++);//!!!
n = n / 10;
}
printf("%d", ret);
return 0;
}
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