#include <stdio.h>
#include <vector>
using namespace std;
vector<char> vec;
int main() {
char s1[1005];
char s2[1005];
char ch;
int len1,len2,i=0;
while ((ch=getchar())!='\n') s1[i++]=ch;
len1=i;
i=0;
while ((ch=getchar())!='\n') s2[i++]=ch;
len2=i;
for (int j=0;j<len1;j++) {
char c=s1[j],def=0;
for (int k=0;k<len2;k++){
if (c==s2[k]){
def=1;
break;
}
}
if (def==0)
vec.push_back(c);
def=0;
}
for (int o=0;o<vec.size();o++){
printf("%c",vec[o]);
}
return 0;
}
Runtime Error가 나는 이유를 잘 모르겠습니다!
