//已知中文字符占用两个字节#include <stdio.h> #include <string.h> bool judge(char* a, int& i, int& k); int main() { int i, k; char a[100]; while (scanf("%s", a) != EOF) { i = 0; k = strlen(a) - 1; while (i < k && judge(a, i, k)); if (i >= k) {...