#include <iostream> using namespace std; #include<string> int main() { string str; string cur; string ret; cin>>str; int i=0; while(i<=str.size()) { if('0'<=str[i]&&str[i]<='9') { cur+=str[i]; } ...

#include <stdio.h> #include<assert.h> #include<string.h> void reverse(char* left,char* right) { assert(left&&right); while(left<right) { char ret=*left; *left=*right; *right=ret; left++; right--; } } int main() { char arr[101]={0...