[SWEA] D1 : 2046, 2047, 2050, 2056, 2058

[2046] : 스탬프 찍기

#include <iostream>
using namespace std;
int main(void){
    int N;
    cin >> N;
    for(int i = 0; i < N; i++)
        cout << "#";
    return 0;
}

[2047] : 신문 헤드라인

#include <iostream>
#include <string>
#include <ctype.h>
using namespace std;

int main(void){
    string input;
    cin >> input;
    int i = 0, c;
    while((c = input[i])){
        putchar(toupper(c));
        i++;
    }
}

[2050] : 알파벳을 숫자로 변한

#include <iostream>
#include <string>
using namespace std;
int main(void){
    string input;
    cin >> input;
    int size = input.length();
    for(int i = 0; i < size; i++)
        cout << (int)input[i] - 64 << " ";
    return 0;
}

[2056] : 연월일 달력

#include <iostream>
#include <string>
using namespace std;

int main(void){
    int N;
    cin >> N;
    string dates[N], ans[N];
    for(int i = 0; i < N; i++)
        cin >> dates[i];
    for(int i = 0; i < N; i++){
        char fMonth = dates[i][4], sMonth = dates[i][5];
        char fDay = dates[i][6], sDay = dates[i][7];
        // 40일부터 && 32일부터
        if(fDay > '3' || (fDay == '3' && sDay > '1'))
            ans[i] = "-1";
        else if(fMonth == '0' && sMonth == '0')
            ans[i] = "-1";
        else if(fMonth > '1')
            ans[i] = "-1";
        else{
            //2월
            if(fMonth == '0' && sMonth == '2'){
                if(fDay > '2') ans[i] = "-1";
                else if(fDay == '2' && sDay > '8') ans[i] = "-1";
                else ans[i] = dates[i];
            }
            // 홀수 월(31일)
            else if(sMonth == '1' || sMonth == '3' || sMonth == '5' || sMonth == '7' || sMonth == '9'){
                if(fDay == '3' && sDay > '0') ans[i] = "-1";
                else ans[i] = dates[i];
            }
                
            // 짝수 월(30일)
            else{
                if(fDay == '3' && sDay > '1') ans[i] = "-1";
                else ans[i] = dates[i];
            }
        }
    }
    for(int i = 0; i < N; i++){
        cout << "#" << i + 1 << " ";
        if(ans[i].compare("-1") == 0)
            cout << ans[i] << endl;
        else{
            for(int j = 0; j < 4; j++)
                cout << ans[i][j];
            cout << "/";
            for(int j = 4; j < 6; j++)
                cout << ans[i][j];
            cout << "/";
            for(int j = 6; j < 8; j++)
                cout << ans[i][j];
            cout << endl;
        }
    }
    return 0;
}

[2058] : 자릿수 더하기

#include <iostream>
using namespace std;

int main(void){
    int num, arr[4], sum = 0;
    cin >> num;
    arr[0] = num / 1000;
    arr[1] = (num % 1000) / 100;
    arr[2] = (num % 1000 % 100) / 10;
    arr[3] = num % 1000 % 100 % 10;
    for(int i = 0 ; i < 4 ; i++)
        sum += arr[i];
    cout << sum;
    return 0;
}