제출 #529182

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
529182		Icebear16	DNA 돌연변이 (IOI21_dna)	C++17	컴파일 에러	0 ms	0 KiB

dna

#include "dna.h"
int n,q;
void init(std::string a, std::string b) {
}

int get_distance(int x, int y) {
	int h1,h2,l1,l2,k1,k2;
	for(int i=x;i<=y;i++){
		if(a[i]=='A'){
			h1++;
		}else if(a[i]=='T'){
			l1++;
		}else if(a[i]=='C'){
			k1++;
		}
		if(b[i]=='A'){
			h2++;
		}else if(b[i]=='T'){
			l2++;
		}else if(b[i]=='C'){
			k2++;
		}
	}
	if(h1==h2 && l1==l2 && k1==k2){
		int j=0;
		for(int i=x;i<=y;i++){
			if(a[i]!=b[i]){
				j+=1;
			}
		}
		if(j%2==1){
			j+=1;
		}
		return j/2;
	}else{
		return -1;
	}
}

컴파일 시 표준 에러 (stderr) 메시지

dna.cpp: In function 'int get_distance(int, int)':
dna.cpp:9:6: error: 'a' was not declared in this scope
    9 |   if(a[i]=='A'){
      |      ^
dna.cpp:16:6: error: 'b' was not declared in this scope
   16 |   if(b[i]=='A'){
      |      ^
dna.cpp:27:7: error: 'a' was not declared in this scope
   27 |    if(a[i]!=b[i]){
      |       ^
dna.cpp:27:13: error: 'b' was not declared in this scope
   27 |    if(a[i]!=b[i]){
      |             ^