제출 #257960

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
257960		igm_igm	질문 (CEOI14_question_grader)	C++14	컴파일 에러	0 ms	0 KiB

encoder

#include <bits/stdc++.h>
using namespace std;
typedef int64_t llo;
#define mp make_pair
#define pb push_back
#define a first 
#define b second


int val[921];

int main(){
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	int tt;
	cin>>tt;
	int co=0;
	for(int i=0;i<(1<<12);i++){
		if(__builtin_popcount(i)==6){
			co+=1;
			if(co>920){
				break;
			}
			val[co]=i;
		}
	}
	if(tt==1){
		int n,t;
		cin>>n>>t;
		while(t--){
			int aa,bb;
			cin>>aa>>bb;
			int pp=0;
			aa=val[aa];
			bb=val[bb];
			for(int i=0;i<12;i++){
				if(((1<<i)&aa)){
					if(((1<<i)&bb)==0){
						cout<<i+1<<endl;
						break;
					}
				}
			}
		}
	}
	else{
		int n,t;
		cin>>n>>t;
		while(t--){
			int aa,bb;
			cin>>aa>>bb;
			int pp=0;
			aa=val[aa];
			if((aa&(1<<(bb-1)))){
				cout<<"yes"<<endl;
			}
			else{
				cout<<"no"<<endl;
			}
		}
	}




	return 0;
}

decoder

컴파일 시 표준 에러 (stderr) 메시지

encoder.cpp: In function 'int main()':
encoder.cpp:33:8: warning: unused variable 'pp' [-Wunused-variable]
    int pp=0;
        ^~
encoder.cpp:52:8: warning: unused variable 'pp' [-Wunused-variable]
    int pp=0;
        ^~
/tmp/cc7XTizu.o: In function `main':
grader_encode.c:(.text.startup+0x0): multiple definition of `main'
/tmp/ccvYttDb.o:encoder.cpp:(.text.startup+0x0): first defined here
/tmp/cc7XTizu.o: In function `main':
grader_encode.c:(.text.startup+0x10a): undefined reference to `encode(int, int, int)'
collect2: error: ld returned 1 exit status

/tmp/cc3cHkFk.o: In function `main':
grader_decode.c:(.text.startup+0x19f): undefined reference to `decode(int, int, int)'
collect2: error: ld returned 1 exit status