import java.util.*;
import static java.lang.Math.*;
import java.math.BigInteger;

public class Main {
    
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		
		// 入力
		int[] dish = new int[5];
		for(int i = 0; i < 5; i++){
		    dish[i] = sc.nextInt();
		}
		
		// 計算
		int result = 0;
		int rest = 10;
		int index = 0;
		for(int i = 0; i < 5; i++){
		    if(rest > dish[i]%10 && dish[i]%10 > 0){
		        rest = dish[i]%10;
		        index = i;
		    }
		}
		for(int i = 0; i < 5; i++){
		    if(i != index) result += ((dish[i] + 9)/10)*10; 
		}
		result += dish[index];
		
		// 出力
		System.out.println(result);
        
	}
} import java.util.*; util.* java import static java.lang.Math.*; import static java.lang.Math.*; import static java.lang.Math.*; import java.math.BigInteger; BigInteger java.math public class Main {
    
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		
		// 入力
		int[] dish = new int[5];
		for(int i = 0; i < 5; i++){
		    dish[i] = sc.nextInt();
		}
		
		// 計算
		int result = 0;
		int rest = 10;
		int index = 0;
		for(int i = 0; i < 5; i++){
		    if(rest > dish[i]%10 && dish[i]%10 > 0){
		        rest = dish[i]%10;
		        index = i;
		    }
		}
		for(int i = 0; i < 5; i++){
		    if(i != index) result += ((dish[i] + 9)/10)*10; 
		}
		result += dish[index];
		
		// 出力
		System.out.println(result);
        
	}
} Main public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		
		// 入力
		int[] dish = new int[5];
		for(int i = 0; i < 5; i++){
		    dish[i] = sc.nextInt();
		}
		
		// 計算
		int result = 0;
		int rest = 10;
		int index = 0;
		for(int i = 0; i < 5; i++){
		    if(rest > dish[i]%10 && dish[i]%10 > 0){
		        rest = dish[i]%10;
		        index = i;
		    }
		}
		for(int i = 0; i < 5; i++){
		    if(i != index) result += ((dish[i] + 9)/10)*10; 
		}
		result += dish[index];
		
		// 出力
		System.out.println(result);
        
	} main {
		Scanner sc = new Scanner(System.in);
		
		// 入力
		int[] dish = new int[5];
		for(int i = 0; i < 5; i++){
		    dish[i] = sc.nextInt();
		}
		
		// 計算
		int result = 0;
		int rest = 10;
		int index = 0;
		for(int i = 0; i < 5; i++){
		    if(rest > dish[i]%10 && dish[i]%10 > 0){
		        rest = dish[i]%10;
		        index = i;
		    }
		}
		for(int i = 0; i < 5; i++){
		    if(i != index) result += ((dish[i] + 9)/10)*10; 
		}
		result += dish[index];
		
		// 出力
		System.out.println(result);
        
	} Scanner sc = new Scanner(System.in); sc new Scanner(System.in) int[] dish = new int[5]; dish new int[5] 5 for(int i = 0; i < 5; i++){
		    dish[i] = sc.nextInt();
		} int i = 0; int i = 0; i 0 i < 5 i 5 i++ i++ i {
		    dish[i] = sc.nextInt();
		} {
		    dish[i] = sc.nextInt();
		} dish[i] = sc.nextInt() dish[i] dish i sc.nextInt() sc.nextInt sc int result = 0; result 0 int rest = 10; rest 10 int index = 0; index 0 for(int i = 0; i < 5; i++){
		    if(rest > dish[i]%10 && dish[i]%10 > 0){
		        rest = dish[i]%10;
		        index = i;
		    }
		} int i = 0; int i = 0; i 0 i < 5 i 5 i++ i++ i {
		    if(rest > dish[i]%10 && dish[i]%10 > 0){
		        rest = dish[i]%10;
		        index = i;
		    }
		} {
		    if(rest > dish[i]%10 && dish[i]%10 > 0){
		        rest = dish[i]%10;
		        index = i;
		    }
		} if(rest > dish[i]%10 && dish[i]%10 > 0){
		        rest = dish[i]%10;
		        index = i;
		    } rest > dish[i]%10 && dish[i]%10 > 0 rest > dish[i]%10 rest dish[i]%10 dish[i] dish i 10 dish[i]%10 > 0 dish[i]%10 dish[i] dish i 10 0 {
		        rest = dish[i]%10;
		        index = i;
		    } rest = dish[i]%10 rest dish[i]%10 dish[i] dish i 10 index = i index i for(int i = 0; i < 5; i++){
		    if(i != index) result += ((dish[i] + 9)/10)*10; 
		} int i = 0; int i = 0; i 0 i < 5 i 5 i++ i++ i {
		    if(i != index) result += ((dish[i] + 9)/10)*10; 
		} {
		    if(i != index) result += ((dish[i] + 9)/10)*10; 
		} if(i != index) result += ((dish[i] + 9)/10)*10; i != index i index result += ((dish[i] + 9)/10)*10 result ((dish[i] + 9)/10)*10 ((dish[i] + 9)/10) (dish[i] + 9) dish[i] dish i 9 10 10 result += dish[index] result dish[index] dish index System.out.println(result) System.out.println System.out System System.out result String[] args args public class Main {
    
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		
		// 入力
		int[] dish = new int[5];
		for(int i = 0; i < 5; i++){
		    dish[i] = sc.nextInt();
		}
		
		// 計算
		int result = 0;
		int rest = 10;
		int index = 0;
		for(int i = 0; i < 5; i++){
		    if(rest > dish[i]%10 && dish[i]%10 > 0){
		        rest = dish[i]%10;
		        index = i;
		    }
		}
		for(int i = 0; i < 5; i++){
		    if(i != index) result += ((dish[i] + 9)/10)*10; 
		}
		result += dish[index];
		
		// 出力
		System.out.println(result);
        
	}
} public class Main {
    
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		
		// 入力
		int[] dish = new int[5];
		for(int i = 0; i < 5; i++){
		    dish[i] = sc.nextInt();
		}
		
		// 計算
		int result = 0;
		int rest = 10;
		int index = 0;
		for(int i = 0; i < 5; i++){
		    if(rest > dish[i]%10 && dish[i]%10 > 0){
		        rest = dish[i]%10;
		        index = i;
		    }
		}
		for(int i = 0; i < 5; i++){
		    if(i != index) result += ((dish[i] + 9)/10)*10; 
		}
		result += dish[index];
		
		// 出力
		System.out.println(result);
        
	}
} Main
import java.util.*;
import static java.lang.Math.*;
import java.math.BigInteger;

public class Main {
    
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		
		// 入力
		int[] dish = new int[5];
		for(int i = 0; i < 5; i++){
		    dish[i] = sc.nextInt();
		}
		
		// 計算
		int result = 0;
		int rest = 10;
		int index = 0;
		for(int i = 0; i < 5; i++){
		    if(rest > dish[i]%10 && dish[i]%10 > 0){
		        rest = dish[i]%10;
		        index = i;
		    }
		}
		for(int i = 0; i < 5; i++){
		    if(i != index) result += ((dish[i] + 9)/10)*10; 
		}
		result += dish[index];
		
		// 出力
		System.out.println(result);
        
	}
}