include <string.h> include <iostream.h> / 将字符串倒置 输入为字符串str;返回字符串的地址 / char* reverse(char *str){ char tmp;int i,n;if (str == NULL){ return 0;} n=strlen(str)-1;for(i=0;i<n;i++,n--){ tmp = str[i];str[i] = str[n];str[n] = tmp;}...