
import java.util.Scanner;
public class Main {
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		
		int[] food = new int [5];

		for (int i = 0; i < 5; i++) {
			food[i] = sc.nextInt();
		}
		
		int sum = 0;
		
		// 自分より一番近くて大きい10の倍数にしてすべて足す
		for (int i = 0; i < 5; i++) {
			sum += (food[i] + 9) / 10 * 10; 
		}
		
		// 1の位が1より大きく一番近い料理の分引く
		
		int min = 10;
		
		for (int i = 0; i < 5; i++) {
			if (food[i]%10 == 0) {
				continue;
			}
			
			min = Math.min(min, food[i] % 10);
		}
		
		System.out.println(sum - (10 - min));
		
	}
	
	


}


 import java.util.Scanner; Scanner java.util public class Main {
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		
		int[] food = new int [5];

		for (int i = 0; i < 5; i++) {
			food[i] = sc.nextInt();
		}
		
		int sum = 0;
		
		// 自分より一番近くて大きい10の倍数にしてすべて足す
		for (int i = 0; i < 5; i++) {
			sum += (food[i] + 9) / 10 * 10; 
		}
		
		// 1の位が1より大きく一番近い料理の分引く
		
		int min = 10;
		
		for (int i = 0; i < 5; i++) {
			if (food[i]%10 == 0) {
				continue;
			}
			
			min = Math.min(min, food[i] % 10);
		}
		
		System.out.println(sum - (10 - min));
		
	}
	
	


} Main public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		
		int[] food = new int [5];

		for (int i = 0; i < 5; i++) {
			food[i] = sc.nextInt();
		}
		
		int sum = 0;
		
		// 自分より一番近くて大きい10の倍数にしてすべて足す
		for (int i = 0; i < 5; i++) {
			sum += (food[i] + 9) / 10 * 10; 
		}
		
		// 1の位が1より大きく一番近い料理の分引く
		
		int min = 10;
		
		for (int i = 0; i < 5; i++) {
			if (food[i]%10 == 0) {
				continue;
			}
			
			min = Math.min(min, food[i] % 10);
		}
		
		System.out.println(sum - (10 - min));
		
	} main {
		Scanner sc = new Scanner(System.in);
		
		int[] food = new int [5];

		for (int i = 0; i < 5; i++) {
			food[i] = sc.nextInt();
		}
		
		int sum = 0;
		
		// 自分より一番近くて大きい10の倍数にしてすべて足す
		for (int i = 0; i < 5; i++) {
			sum += (food[i] + 9) / 10 * 10; 
		}
		
		// 1の位が1より大きく一番近い料理の分引く
		
		int min = 10;
		
		for (int i = 0; i < 5; i++) {
			if (food[i]%10 == 0) {
				continue;
			}
			
			min = Math.min(min, food[i] % 10);
		}
		
		System.out.println(sum - (10 - min));
		
	} Scanner sc = new Scanner(System.in); sc new Scanner(System.in) int[] food = new int [5]; food new int [5] 5 for (int i = 0; i < 5; i++) {
			food[i] = sc.nextInt();
		} int i = 0; int i = 0; i 0 i < 5 i 5 i++ i++ i {
			food[i] = sc.nextInt();
		} {
			food[i] = sc.nextInt();
		} food[i] = sc.nextInt() food[i] food i sc.nextInt() sc.nextInt sc int sum = 0; sum 0 for (int i = 0; i < 5; i++) {
			sum += (food[i] + 9) / 10 * 10; 
		} int i = 0; int i = 0; i 0 i < 5 i 5 i++ i++ i {
			sum += (food[i] + 9) / 10 * 10; 
		} {
			sum += (food[i] + 9) / 10 * 10; 
		} sum += (food[i] + 9) / 10 * 10 sum (food[i] + 9) / 10 * 10 (food[i] + 9) / 10 (food[i] + 9) food[i] food i 9 10 10 int min = 10; min 10 for (int i = 0; i < 5; i++) {
			if (food[i]%10 == 0) {
				continue;
			}
			
			min = Math.min(min, food[i] % 10);
		} int i = 0; int i = 0; i 0 i < 5 i 5 i++ i++ i {
			if (food[i]%10 == 0) {
				continue;
			}
			
			min = Math.min(min, food[i] % 10);
		} {
			if (food[i]%10 == 0) {
				continue;
			}
			
			min = Math.min(min, food[i] % 10);
		} if (food[i]%10 == 0) {
				continue;
			} food[i]%10 == 0 food[i]%10 food[i] food i 10 0 {
				continue;
			} continue; min = Math.min(min, food[i] % 10) min Math.min(min, food[i] % 10) Math.min Math min food[i] % 10 food[i] food i 10 System.out.println(sum - (10 - min)) System.out.println System.out System System.out sum - (10 - min) sum (10 - min) 10 min String[] args args public class Main {
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		
		int[] food = new int [5];

		for (int i = 0; i < 5; i++) {
			food[i] = sc.nextInt();
		}
		
		int sum = 0;
		
		// 自分より一番近くて大きい10の倍数にしてすべて足す
		for (int i = 0; i < 5; i++) {
			sum += (food[i] + 9) / 10 * 10; 
		}
		
		// 1の位が1より大きく一番近い料理の分引く
		
		int min = 10;
		
		for (int i = 0; i < 5; i++) {
			if (food[i]%10 == 0) {
				continue;
			}
			
			min = Math.min(min, food[i] % 10);
		}
		
		System.out.println(sum - (10 - min));
		
	}
	
	


} public class Main {
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		
		int[] food = new int [5];

		for (int i = 0; i < 5; i++) {
			food[i] = sc.nextInt();
		}
		
		int sum = 0;
		
		// 自分より一番近くて大きい10の倍数にしてすべて足す
		for (int i = 0; i < 5; i++) {
			sum += (food[i] + 9) / 10 * 10; 
		}
		
		// 1の位が1より大きく一番近い料理の分引く
		
		int min = 10;
		
		for (int i = 0; i < 5; i++) {
			if (food[i]%10 == 0) {
				continue;
			}
			
			min = Math.min(min, food[i] % 10);
		}
		
		System.out.println(sum - (10 - min));
		
	}
	
	


} Main

import java.util.Scanner;
public class Main {
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		
		int[] food = new int [5];

		for (int i = 0; i < 5; i++) {
			food[i] = sc.nextInt();
		}
		
		int sum = 0;
		
		// 自分より一番近くて大きい10の倍数にしてすべて足す
		for (int i = 0; i < 5; i++) {
			sum += (food[i] + 9) / 10 * 10; 
		}
		
		// 1の位が1より大きく一番近い料理の分引く
		
		int min = 10;
		
		for (int i = 0; i < 5; i++) {
			if (food[i]%10 == 0) {
				continue;
			}
			
			min = Math.min(min, food[i] % 10);
		}
		
		System.out.println(sum - (10 - min));
		
	}
	
	


}



