#include <stdio.h> #include <string.h> #include<iostream> #include<cmath> #include<cstdio> #include <string> using namespace std; #pragma warning(disable:4996) int main(){ char s[100]; gets(s); int n = strlen(s); for (int i = 0; i < n; i++) { if ((s[i] >= 'a'&&s[i] <= 'z') || (s[i] >= 'A'&&s[i] <= 'Z')){ printf("%c", s[i]); } } return 0; } |
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