哪位大神帮我康一下这道题错在哪??

Chase_1234567 2024-01-29 23:08:49

#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);
}