题解 | 小乐乐改数字
小乐乐改数字
https://www.nowcoder.com/practice/fcd30aac9c4f4028b23919a0c649824d
#include<stdio.h>
#include<string.h>
#include<stdlib.h>
int change(int n);
int change(int n)
{
char s[15];
sprintf(s,"%d",n);
for (int i = 0; i < strlen(s); i++)
{
if (s[i]%2==0)
{
s[i]='0';
}
else
{
s[i]='1';
}
}
return atoi(s);
}
int main()
{
int num;
scanf("%d",&num);
printf("%d",change(num));
}
