백준 문제풀이 C++ 배열 [211221] - Taffy

백준 10818번 

#include <iostream>
using namespace std;
int main(){
    int n;
    cin>>n;
    int* arr = new int[n];
    int min = 1000000;
    int max= -1000000;
    for(int i=0;i<n;i++){
        cin>>arr[i];
        if(arr[i]<min)
            min=arr[i];
        if(arr[i]>max)
            max=arr[i];
    }
    cout << min << " " << max;
    return 0;
}

 

백준 2562번 

#include <iostream>
using namespace std;
int main(void){
    int cnt=0;
    int max=0;
    int arr[9];
    for(int i=0;i<9;i++){
        cin>>arr[i];
        if(max<=arr[i]){
            max=arr[i]; // 값 비교
            cnt=i; // 위치 값 저장
        }
    }
    cout << max <<endl<<cnt+1;
    return 0;
}

 

 

백준 2577번 

#include <iostream>
using namespace std;
int main(void){
    int a,b,c;
    int arr[10]={};
    cin>>a>>b>>c;
    int ans = a*b*c;
    
    while(ans!=0){
        arr[ans%10]+=1;
        ans/=10;
    }
    for(int i=0;i<10;i++){
        cout<<arr[i]<<endl;
    }
}