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() { char arr[11];int i = 0,k = 0; scanf("%s", arr); for (i; arr[i] != '\0'; i++) { if((arr[i]-'0')%2) arr[i] = 1; else arr[i] = 0; if(!arr[k]) k++; } for (k; k < i; k++) printf("%d",arr[k]); return 0; }新手小白写法