
import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		Scanner scn=new Scanner(System.in);
		int []arr=new int[5];
		int sum=0;
		int min=9;
		int flag=0;
		for(int i=0;i<5;i++) {
			arr[i]=scn.nextInt();
			sum+=arr[i];
			if(sum%10!=0) {
				if(sum%10<=min) {
					flag=1;
					min=sum%10;
				}
			}
			sum+=sum%10!=0?10-sum%10:0;
			//System.out.println(sum);
		}
		System.out.println(sum+(flag==1?-10+min:0));
	}

} import java.util.Scanner; Scanner java.util public class Main {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		Scanner scn=new Scanner(System.in);
		int []arr=new int[5];
		int sum=0;
		int min=9;
		int flag=0;
		for(int i=0;i<5;i++) {
			arr[i]=scn.nextInt();
			sum+=arr[i];
			if(sum%10!=0) {
				if(sum%10<=min) {
					flag=1;
					min=sum%10;
				}
			}
			sum+=sum%10!=0?10-sum%10:0;
			//System.out.println(sum);
		}
		System.out.println(sum+(flag==1?-10+min:0));
	}

} Main public static void main(String[] args) {
		// TODO Auto-generated method stub
		Scanner scn=new Scanner(System.in);
		int []arr=new int[5];
		int sum=0;
		int min=9;
		int flag=0;
		for(int i=0;i<5;i++) {
			arr[i]=scn.nextInt();
			sum+=arr[i];
			if(sum%10!=0) {
				if(sum%10<=min) {
					flag=1;
					min=sum%10;
				}
			}
			sum+=sum%10!=0?10-sum%10:0;
			//System.out.println(sum);
		}
		System.out.println(sum+(flag==1?-10+min:0));
	} main {
		// TODO Auto-generated method stub
		Scanner scn=new Scanner(System.in);
		int []arr=new int[5];
		int sum=0;
		int min=9;
		int flag=0;
		for(int i=0;i<5;i++) {
			arr[i]=scn.nextInt();
			sum+=arr[i];
			if(sum%10!=0) {
				if(sum%10<=min) {
					flag=1;
					min=sum%10;
				}
			}
			sum+=sum%10!=0?10-sum%10:0;
			//System.out.println(sum);
		}
		System.out.println(sum+(flag==1?-10+min:0));
	} Scanner scn=new Scanner(System.in); scn new Scanner(System.in) int []arr=new int[5]; arr new int[5] 5 int sum=0; sum 0 int min=9; min 9 int flag=0; flag 0 for(int i=0;i<5;i++) {
			arr[i]=scn.nextInt();
			sum+=arr[i];
			if(sum%10!=0) {
				if(sum%10<=min) {
					flag=1;
					min=sum%10;
				}
			}
			sum+=sum%10!=0?10-sum%10:0;
			//System.out.println(sum);
		} int i=0; int i=0; i 0 i<5 i 5 i++ i++ i {
			arr[i]=scn.nextInt();
			sum+=arr[i];
			if(sum%10!=0) {
				if(sum%10<=min) {
					flag=1;
					min=sum%10;
				}
			}
			sum+=sum%10!=0?10-sum%10:0;
			//System.out.println(sum);
		} {
			arr[i]=scn.nextInt();
			sum+=arr[i];
			if(sum%10!=0) {
				if(sum%10<=min) {
					flag=1;
					min=sum%10;
				}
			}
			sum+=sum%10!=0?10-sum%10:0;
			//System.out.println(sum);
		} arr[i]=scn.nextInt() arr[i] arr i scn.nextInt() scn.nextInt scn sum+=arr[i] sum arr[i] arr i if(sum%10!=0) {
				if(sum%10<=min) {
					flag=1;
					min=sum%10;
				}
			} sum%10!=0 sum%10 sum 10 0 {
				if(sum%10<=min) {
					flag=1;
					min=sum%10;
				}
			} if(sum%10<=min) {
					flag=1;
					min=sum%10;
				} sum%10<=min sum%10 sum 10 min {
					flag=1;
					min=sum%10;
				} flag=1 flag 1 min=sum%10 min sum%10 sum 10 sum+=sum%10!=0?10-sum%10:0 sum sum%10!=0?10-sum%10:0 sum%10!=0 sum%10 sum 10 0 10-sum%10 10 sum%10 sum 10 0 System.out.println(sum+(flag==1?-10+min:0)) System.out.println System.out System System.out sum+(flag==1?-10+min:0) sum (flag==1?-10+min:0) flag==1 flag 1 -10+min -10 10 min 0 String[] args args public class Main {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		Scanner scn=new Scanner(System.in);
		int []arr=new int[5];
		int sum=0;
		int min=9;
		int flag=0;
		for(int i=0;i<5;i++) {
			arr[i]=scn.nextInt();
			sum+=arr[i];
			if(sum%10!=0) {
				if(sum%10<=min) {
					flag=1;
					min=sum%10;
				}
			}
			sum+=sum%10!=0?10-sum%10:0;
			//System.out.println(sum);
		}
		System.out.println(sum+(flag==1?-10+min:0));
	}

} public class Main {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		Scanner scn=new Scanner(System.in);
		int []arr=new int[5];
		int sum=0;
		int min=9;
		int flag=0;
		for(int i=0;i<5;i++) {
			arr[i]=scn.nextInt();
			sum+=arr[i];
			if(sum%10!=0) {
				if(sum%10<=min) {
					flag=1;
					min=sum%10;
				}
			}
			sum+=sum%10!=0?10-sum%10:0;
			//System.out.println(sum);
		}
		System.out.println(sum+(flag==1?-10+min:0));
	}

} Main

import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		Scanner scn=new Scanner(System.in);
		int []arr=new int[5];
		int sum=0;
		int min=9;
		int flag=0;
		for(int i=0;i<5;i++) {
			arr[i]=scn.nextInt();
			sum+=arr[i];
			if(sum%10!=0) {
				if(sum%10<=min) {
					flag=1;
					min=sum%10;
				}
			}
			sum+=sum%10!=0?10-sum%10:0;
			//System.out.println(sum);
		}
		System.out.println(sum+(flag==1?-10+min:0));
	}

}
