#include<stdio.h> #include<math.h> #include<string.h> #include<stdlib.h> #define N 200010 void input(char s[]) { char str[N] = {0}; while(gets(str), strcmp(str, "START"));/****/ while(gets(str), strcmp(str, "END"))/****/ { if(str[0] == 0) strcat(s, " "); else strcat(s, str); } }//读入 void del(char s[]) { int i, j = 0; char s1[N] = {0}; for(i = 0 ; s[i] != '