boqiao 2024-01-31 23:44:22 2024-01-31 23:45:33
#include <bits/stdc++.h>
#pragma GCC optimize(3, "Ofast", "inline")
using namespace std;
int main() { FILE *fp; char c; fp = fopen(FILE, "r"); do { c = fgetc(fp); putchar(c); } while (c != EOF); fclose(fp); return 0; }
