import java.util.Scanner;

public class Main {
	
	public static void main(String[] args) {
		Scanner s = new Scanner(System.in);
		
		int[] a = new int[5];
		
		a[0] = s.nextInt();
		a[1] = s.nextInt();
		a[2] = s.nextInt();
		a[3] = s.nextInt();
		a[4] = s.nextInt();
		
		int c = 0;
		int n = 0;
		int total = 0;
		
		int loss = 0;
		
		for(int i = 0 ; i < 5 ; i++) {
			
			n = a[i] % 10;
			if (n == 0 ) {
				loss = 0;
			} else {
				loss = 10 - n;
			}
			total = total + a[i];
			if(loss > c) {
				total = total + c;
				c = loss;
			} else {
				total = total + loss;
			}
		}
		
		
		System.out.println(total);
		s.close();
		
	}

} import java.util.Scanner; Scanner java.util public class Main {
	
	public static void main(String[] args) {
		Scanner s = new Scanner(System.in);
		
		int[] a = new int[5];
		
		a[0] = s.nextInt();
		a[1] = s.nextInt();
		a[2] = s.nextInt();
		a[3] = s.nextInt();
		a[4] = s.nextInt();
		
		int c = 0;
		int n = 0;
		int total = 0;
		
		int loss = 0;
		
		for(int i = 0 ; i < 5 ; i++) {
			
			n = a[i] % 10;
			if (n == 0 ) {
				loss = 0;
			} else {
				loss = 10 - n;
			}
			total = total + a[i];
			if(loss > c) {
				total = total + c;
				c = loss;
			} else {
				total = total + loss;
			}
		}
		
		
		System.out.println(total);
		s.close();
		
	}

} Main public static void main(String[] args) {
		Scanner s = new Scanner(System.in);
		
		int[] a = new int[5];
		
		a[0] = s.nextInt();
		a[1] = s.nextInt();
		a[2] = s.nextInt();
		a[3] = s.nextInt();
		a[4] = s.nextInt();
		
		int c = 0;
		int n = 0;
		int total = 0;
		
		int loss = 0;
		
		for(int i = 0 ; i < 5 ; i++) {
			
			n = a[i] % 10;
			if (n == 0 ) {
				loss = 0;
			} else {
				loss = 10 - n;
			}
			total = total + a[i];
			if(loss > c) {
				total = total + c;
				c = loss;
			} else {
				total = total + loss;
			}
		}
		
		
		System.out.println(total);
		s.close();
		
	} main {
		Scanner s = new Scanner(System.in);
		
		int[] a = new int[5];
		
		a[0] = s.nextInt();
		a[1] = s.nextInt();
		a[2] = s.nextInt();
		a[3] = s.nextInt();
		a[4] = s.nextInt();
		
		int c = 0;
		int n = 0;
		int total = 0;
		
		int loss = 0;
		
		for(int i = 0 ; i < 5 ; i++) {
			
			n = a[i] % 10;
			if (n == 0 ) {
				loss = 0;
			} else {
				loss = 10 - n;
			}
			total = total + a[i];
			if(loss > c) {
				total = total + c;
				c = loss;
			} else {
				total = total + loss;
			}
		}
		
		
		System.out.println(total);
		s.close();
		
	} Scanner s = new Scanner(System.in); s new Scanner(System.in) int[] a = new int[5]; a new int[5] 5 a[0] = s.nextInt() a[0] a 0 s.nextInt() s.nextInt s a[1] = s.nextInt() a[1] a 1 s.nextInt() s.nextInt s a[2] = s.nextInt() a[2] a 2 s.nextInt() s.nextInt s a[3] = s.nextInt() a[3] a 3 s.nextInt() s.nextInt s a[4] = s.nextInt() a[4] a 4 s.nextInt() s.nextInt s int c = 0; c 0 int n = 0; n 0 int total = 0; total 0 int loss = 0; loss 0 for(int i = 0 ; i < 5 ; i++) {
			
			n = a[i] % 10;
			if (n == 0 ) {
				loss = 0;
			} else {
				loss = 10 - n;
			}
			total = total + a[i];
			if(loss > c) {
				total = total + c;
				c = loss;
			} else {
				total = total + loss;
			}
		} int i = 0 ; int i = 0 ; i 0 i < 5 i 5 i++ i++ i {
			
			n = a[i] % 10;
			if (n == 0 ) {
				loss = 0;
			} else {
				loss = 10 - n;
			}
			total = total + a[i];
			if(loss > c) {
				total = total + c;
				c = loss;
			} else {
				total = total + loss;
			}
		} {
			
			n = a[i] % 10;
			if (n == 0 ) {
				loss = 0;
			} else {
				loss = 10 - n;
			}
			total = total + a[i];
			if(loss > c) {
				total = total + c;
				c = loss;
			} else {
				total = total + loss;
			}
		} n = a[i] % 10 n a[i] % 10 a[i] a i 10 if (n == 0 ) {
				loss = 0;
			} else {
				loss = 10 - n;
			} n == 0 n 0 {
				loss = 0;
			} loss = 0 loss 0 {
				loss = 10 - n;
			} loss = 10 - n loss 10 - n 10 n total = total + a[i] total total + a[i] total a[i] a i if(loss > c) {
				total = total + c;
				c = loss;
			} else {
				total = total + loss;
			} loss > c loss c {
				total = total + c;
				c = loss;
			} total = total + c total total + c total c c = loss c loss {
				total = total + loss;
			} total = total + loss total total + loss total loss System.out.println(total) System.out.println System.out System System.out total s.close() s.close s String[] args args public class Main {
	
	public static void main(String[] args) {
		Scanner s = new Scanner(System.in);
		
		int[] a = new int[5];
		
		a[0] = s.nextInt();
		a[1] = s.nextInt();
		a[2] = s.nextInt();
		a[3] = s.nextInt();
		a[4] = s.nextInt();
		
		int c = 0;
		int n = 0;
		int total = 0;
		
		int loss = 0;
		
		for(int i = 0 ; i < 5 ; i++) {
			
			n = a[i] % 10;
			if (n == 0 ) {
				loss = 0;
			} else {
				loss = 10 - n;
			}
			total = total + a[i];
			if(loss > c) {
				total = total + c;
				c = loss;
			} else {
				total = total + loss;
			}
		}
		
		
		System.out.println(total);
		s.close();
		
	}

} public class Main {
	
	public static void main(String[] args) {
		Scanner s = new Scanner(System.in);
		
		int[] a = new int[5];
		
		a[0] = s.nextInt();
		a[1] = s.nextInt();
		a[2] = s.nextInt();
		a[3] = s.nextInt();
		a[4] = s.nextInt();
		
		int c = 0;
		int n = 0;
		int total = 0;
		
		int loss = 0;
		
		for(int i = 0 ; i < 5 ; i++) {
			
			n = a[i] % 10;
			if (n == 0 ) {
				loss = 0;
			} else {
				loss = 10 - n;
			}
			total = total + a[i];
			if(loss > c) {
				total = total + c;
				c = loss;
			} else {
				total = total + loss;
			}
		}
		
		
		System.out.println(total);
		s.close();
		
	}

} Main
import java.util.Scanner;

public class Main {
	
	public static void main(String[] args) {
		Scanner s = new Scanner(System.in);
		
		int[] a = new int[5];
		
		a[0] = s.nextInt();
		a[1] = s.nextInt();
		a[2] = s.nextInt();
		a[3] = s.nextInt();
		a[4] = s.nextInt();
		
		int c = 0;
		int n = 0;
		int total = 0;
		
		int loss = 0;
		
		for(int i = 0 ; i < 5 ; i++) {
			
			n = a[i] % 10;
			if (n == 0 ) {
				loss = 0;
			} else {
				loss = 10 - n;
			}
			total = total + a[i];
			if(loss > c) {
				total = total + c;
				c = loss;
			} else {
				total = total + loss;
			}
		}
		
		
		System.out.println(total);
		s.close();
		
	}

}
