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);
char arr[100] = {'\0'};
sprintf(arr, "%d", n); //将整型转换为字符型
for(int i=0; arr[i]!='\0'; i++)
if(arr[i]%2 == 0)
arr[i] = '0';
else
arr[i] = '1';
int res = atoi(arr);
printf("%d\n", res);
return 0;
}
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