题解 | 牛牛的digit
牛牛的digit
https://www.nowcoder.com/practice/21b49f1f495f4280b8a96c415deaa3c4
#include <stdio.h>
#include <string.h>
int main()
{
char n[33];
scanf("%s", n);
int len = strlen(n);
int k;
scanf("%d", &k);
printf("%s", n + (len - k));
return 0;
}