제출 #777246

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
777246	2023-07-08 20:20:48	_ZeyadRafat	Mecho (IOI09_mecho)	C++14	100 / 100	501 ms	6348 KiB

mecho

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#include <bits/stdc++.h>
using namespace std;
long long  gcd(long long a, long long b){
    if(b == 0) return a;
    return gcd(b, a % b);
}
long long _gcd(long long n1,long long n2)
{  while (n2!=0){
        long long temp=n1;
        n1=n2;
        n2=temp%n1;
    }
    return n1;
}
long long _lcm(long long n1,long long n2){
    return (n1/ _gcd(n1,n2))*n2;
}
bool prime(long long n){
    if(n==2)return true;
    if(n<2||n%2==0)return false;
    int d= sqrtl(n);
    for(int i=3;i<= d;i+=2)
        if(n%i==0)return false;
    return true;
}
string to_binary(long long x){
    string s="";
 
 
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컴파일 시 표준 에러 (stderr) 메시지

mecho.cpp: In function 'long long int to_dec(std::string)':
mecho.cpp:45:25: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   45 |     for(long long  i=0;i<(s.size());i++){
      |                        ~^~~~~~~~~~~
mecho.cpp:43:9: warning: unused variable 'd' [-Wunused-variable]
   43 |     int d=0;
      |         ^

• Subtask 1: 100 / 100