SW Academy D1 -1

2072. 홀수만 출력하기

#include<iostream>
using namespace std;
int main(int argc, char** argv)
{
	int test_case;
	int T,n;
    cin>>T;
	for(test_case = 1; test_case <= T; ++test_case)
	{
        int sum=0;
        for(int i=0;i<10;i++){
 			cin>>n;
            if(n%2==1)
                sum+=n;
        }
   		 cout <<"#"<<test_case << " " << sum<<endl;
	}
}

 

 

 

2071. 평균구하기

#include<iostream>
#include <cmath>
using namespace std;
int main(int argc, char** argv)
{
	int test_case;
	int T,n;
    cin>>T;
	for(test_case = 1; test_case <= T; ++test_case)
	{
        float sum=0;
        for(int i=0;i<10;i++){
 			cin>>n;
           	sum+=n;
        }
        float avg=sum/10;
   		 cout <<"#"<<test_case << " " << round(avg) <<endl;
	}
}

 

2070.  큰 놈, 작은 놈, 같은 놈

#include <iostream>
using namespace std;
int main(void){
    int tc;
    int a,b;
    cin>>tc;
    for(int t=1;t<=tc;t++){
        cin>>a>>b;
        if(a>b){
            cout << "#" <<t<<" >"<<endl;
        }else if(a<b){
            cout << "#" <<t<<" <"<<endl;
        }else{
            cout << "#" <<t<<" ="<<endl;
        }
    }
    return 0;
}

 

 

1545. 거꾸로 출력해 보아요

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

 

 

 

2068. 최대수 구하기

#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;
int main(void){
    vector<int>vc;
    int tc;
    int arr[11];
    cin>>tc;
    for(int t=1;t<=tc;t++){
        for(int i=0;i<10;i++){
            cin>>arr[i];
            vc.push_back(arr[i]);
        }
        sort(vc.begin(),vc.end());
        cout <<"#"<< t <<" "<<vc.back()<<endl;
        vc.clear();
    }
    return 0;
}

 

2058. 자릿수 구하기

#include <iostream>
#include <vector>
using namespace std;
int main(void){
    vector<int>vc;
    int n;
    int sum=0;
    cin>>n;
    while(n>0){
        sum+=n%10;
        n/=10;
    }
    
    cout <<sum<<endl;
    
    return 0;
}

 

 

2046. 스탬프 찍기

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

 

 

2063. 중간값 찾기

#include <iostream>
#include <algorithm>
using namespace std;
int main(void){
    int n,num[200],mid;
    cin>>n;
    for(int i=0;i<n;i++){
        cin>>num[i];
    }
    mid=n/2;
    sort(num,num+199);
    cout <<num[mid]<<endl;
    return 0;
}

 

 

2047. 신문 헤드라인

toupper

tolower

#include <iostream>
#include <vector>
#include <string>
using namespace std;
int main(void){
    string str="";
    cin>>str;
    for(int i=0;i<str.length();i++){
        str[i]=toupper(str[i]);
    }
    
    cout <<str;
}