题解 | #小乐乐改数字#
https://www.nowcoder.com/practice/fcd30aac9c4f4028b23919a0c649824d
#include <stdio.h> int main() { int i = 0, len; char s[20], d[20]; while ((s[i] = getchar()) != '\n') i++; len = i; for (i = 0; i < len; i++) { if ((s[i] - '0') % 2 == 0) d[i] = '0'; if ((s[i] - '0') % 2 == 1) d[i] = '1'; } for (i = 0; i < len; i++) { if (d[i] != '0') { for (int j = i; j < len; j++) { printf("%c", d[j]); } return 0; } else continue; } printf("0"); }