摘要： #include <iostream>#include <string>using namespace std;int len = 0, buf_len = 0;char output[255 * 1000 + 2000] = { '\0' }, buf[300] = { '\0' };char c;int main() { //FILE *p = fopen("in.txt", "r"); while(scanf("%c", &c) != EOF) { if( c &g 阅读全文