Submission #1248728

#	Time	Username	Problem	Language	Result	Execution time	Memory
1248728		exoworldgd	printf 함수 1 (BSC_0_1)	C++20	100 / 100	1 ms	320 KiB

printf1

#pragma GCC optimize("O3")
#pragma GCC target("avx2,bmi,bmi2,popcnt,lzcnt")
#include <bits/stdc++.h>
#define exoworldgd cin.tie(0)->sync_with_stdio(0),cout.tie(0)
using namespace std;
signed main(void) {
    exoworldgd;
    cout << "Hello World\!";
}

Compilation message (stderr)

printf1.cpp: In function 'int main()':
printf1.cpp:8:13: warning: unknown escape sequence: '\!'
    8 |     cout << "Hello World\!";
      |             ^~~~~~~~~~~~~~~

• Subtask 1: 100 / 100