Lang:G++
Edit12345678910111213141516171819202122232425262728293031/*#include <stdio.h>#include <string.h>#include <iostream>#include <algorithm>using namespace std;char str[1000];bool pd(int i){if((str[i] >= 'A' && str[i] <= 'Z' )||(str[i]>='a'&&str[i]<='z')) return true;return false;}int main(){// cin>>str;gets(str);int len = strlen(str);//cout<<str<<endl;bool flag = true;for(int i=0; i<len;){if(str[i] == '@'){i = i + 1;if(!flag&&pd(i)){cout<<" ";}while(pd(i)){