import java.util.Scanner;

public class Main{
	public static void main(String[] args){
		Scanner scan = new Scanner(System.in);

		int[] a = new int[5];
		int[] aa = new int[5];

		int i,j,temp;
		for(i = 0; i < 5; i++)
			a[i] = scan.nextInt();

		for(i = 0; i < 5; i++) {
			temp = a[i] / 10;
			if(a[i] % 10 != 0)
				temp++;
			temp *= 10;

			aa[i] = temp;
		}

		int min = Integer.MAX_VALUE;

		for(i = 0; i < 5; i++) {
			temp = 0;
			for(j = 0; j < 5; j++) {
				if(j == i) {
					temp += a[j];
				}else {
					temp += aa[j];
				}
			}
			min = Math.min(min, temp);
		}

		System.out.println(min);
	}
} import java.util.Scanner; Scanner java.util public class Main{
	public static void main(String[] args){
		Scanner scan = new Scanner(System.in);

		int[] a = new int[5];
		int[] aa = new int[5];

		int i,j,temp;
		for(i = 0; i < 5; i++)
			a[i] = scan.nextInt();

		for(i = 0; i < 5; i++) {
			temp = a[i] / 10;
			if(a[i] % 10 != 0)
				temp++;
			temp *= 10;

			aa[i] = temp;
		}

		int min = Integer.MAX_VALUE;

		for(i = 0; i < 5; i++) {
			temp = 0;
			for(j = 0; j < 5; j++) {
				if(j == i) {
					temp += a[j];
				}else {
					temp += aa[j];
				}
			}
			min = Math.min(min, temp);
		}

		System.out.println(min);
	}
} Main public static void main(String[] args){
		Scanner scan = new Scanner(System.in);

		int[] a = new int[5];
		int[] aa = new int[5];

		int i,j,temp;
		for(i = 0; i < 5; i++)
			a[i] = scan.nextInt();

		for(i = 0; i < 5; i++) {
			temp = a[i] / 10;
			if(a[i] % 10 != 0)
				temp++;
			temp *= 10;

			aa[i] = temp;
		}

		int min = Integer.MAX_VALUE;

		for(i = 0; i < 5; i++) {
			temp = 0;
			for(j = 0; j < 5; j++) {
				if(j == i) {
					temp += a[j];
				}else {
					temp += aa[j];
				}
			}
			min = Math.min(min, temp);
		}

		System.out.println(min);
	} main {
		Scanner scan = new Scanner(System.in);

		int[] a = new int[5];
		int[] aa = new int[5];

		int i,j,temp;
		for(i = 0; i < 5; i++)
			a[i] = scan.nextInt();

		for(i = 0; i < 5; i++) {
			temp = a[i] / 10;
			if(a[i] % 10 != 0)
				temp++;
			temp *= 10;

			aa[i] = temp;
		}

		int min = Integer.MAX_VALUE;

		for(i = 0; i < 5; i++) {
			temp = 0;
			for(j = 0; j < 5; j++) {
				if(j == i) {
					temp += a[j];
				}else {
					temp += aa[j];
				}
			}
			min = Math.min(min, temp);
		}

		System.out.println(min);
	} Scanner scan = new Scanner(System.in); scan new Scanner(System.in) int[] a = new int[5]; a new int[5] 5 int[] aa = new int[5]; aa new int[5] 5 int i i j j temp; temp for(i = 0; i < 5; i++)
			a[i] = scan.nextInt(); i = 0; i = 0 i 0 i < 5 i 5 i++ i++ i a[i] = scan.nextInt(); a[i] = scan.nextInt() a[i] a i scan.nextInt() scan.nextInt scan for(i = 0; i < 5; i++) {
			temp = a[i] / 10;
			if(a[i] % 10 != 0)
				temp++;
			temp *= 10;

			aa[i] = temp;
		} i = 0; i = 0 i 0 i < 5 i 5 i++ i++ i {
			temp = a[i] / 10;
			if(a[i] % 10 != 0)
				temp++;
			temp *= 10;

			aa[i] = temp;
		} {
			temp = a[i] / 10;
			if(a[i] % 10 != 0)
				temp++;
			temp *= 10;

			aa[i] = temp;
		} temp = a[i] / 10 temp a[i] / 10 a[i] a i 10 if(a[i] % 10 != 0)
				temp++; a[i] % 10 != 0 a[i] % 10 a[i] a i 10 0 temp++ temp temp *= 10 temp 10 aa[i] = temp aa[i] aa i temp int min = Integer.MAX_VALUE; min Integer.MAX_VALUE Integer Integer.MAX_VALUE for(i = 0; i < 5; i++) {
			temp = 0;
			for(j = 0; j < 5; j++) {
				if(j == i) {
					temp += a[j];
				}else {
					temp += aa[j];
				}
			}
			min = Math.min(min, temp);
		} i = 0; i = 0 i 0 i < 5 i 5 i++ i++ i {
			temp = 0;
			for(j = 0; j < 5; j++) {
				if(j == i) {
					temp += a[j];
				}else {
					temp += aa[j];
				}
			}
			min = Math.min(min, temp);
		} {
			temp = 0;
			for(j = 0; j < 5; j++) {
				if(j == i) {
					temp += a[j];
				}else {
					temp += aa[j];
				}
			}
			min = Math.min(min, temp);
		} temp = 0 temp 0 for(j = 0; j < 5; j++) {
				if(j == i) {
					temp += a[j];
				}else {
					temp += aa[j];
				}
			} j = 0; j = 0 j 0 j < 5 j 5 j++ j++ j {
				if(j == i) {
					temp += a[j];
				}else {
					temp += aa[j];
				}
			} {
				if(j == i) {
					temp += a[j];
				}else {
					temp += aa[j];
				}
			} if(j == i) {
					temp += a[j];
				}else {
					temp += aa[j];
				} j == i j i {
					temp += a[j];
				} temp += a[j] temp a[j] a j {
					temp += aa[j];
				} temp += aa[j] temp aa[j] aa j min = Math.min(min, temp) min Math.min(min, temp) Math.min Math min temp System.out.println(min) System.out.println System.out System System.out min String[] args args public class Main{
	public static void main(String[] args){
		Scanner scan = new Scanner(System.in);

		int[] a = new int[5];
		int[] aa = new int[5];

		int i,j,temp;
		for(i = 0; i < 5; i++)
			a[i] = scan.nextInt();

		for(i = 0; i < 5; i++) {
			temp = a[i] / 10;
			if(a[i] % 10 != 0)
				temp++;
			temp *= 10;

			aa[i] = temp;
		}

		int min = Integer.MAX_VALUE;

		for(i = 0; i < 5; i++) {
			temp = 0;
			for(j = 0; j < 5; j++) {
				if(j == i) {
					temp += a[j];
				}else {
					temp += aa[j];
				}
			}
			min = Math.min(min, temp);
		}

		System.out.println(min);
	}
} public class Main{
	public static void main(String[] args){
		Scanner scan = new Scanner(System.in);

		int[] a = new int[5];
		int[] aa = new int[5];

		int i,j,temp;
		for(i = 0; i < 5; i++)
			a[i] = scan.nextInt();

		for(i = 0; i < 5; i++) {
			temp = a[i] / 10;
			if(a[i] % 10 != 0)
				temp++;
			temp *= 10;

			aa[i] = temp;
		}

		int min = Integer.MAX_VALUE;

		for(i = 0; i < 5; i++) {
			temp = 0;
			for(j = 0; j < 5; j++) {
				if(j == i) {
					temp += a[j];
				}else {
					temp += aa[j];
				}
			}
			min = Math.min(min, temp);
		}

		System.out.println(min);
	}
} Main
import java.util.Scanner;

public class Main{
	public static void main(String[] args){
		Scanner scan = new Scanner(System.in);

		int[] a = new int[5];
		int[] aa = new int[5];

		int i,j,temp;
		for(i = 0; i < 5; i++)
			a[i] = scan.nextInt();

		for(i = 0; i < 5; i++) {
			temp = a[i] / 10;
			if(a[i] % 10 != 0)
				temp++;
			temp *= 10;

			aa[i] = temp;
		}

		int min = Integer.MAX_VALUE;

		for(i = 0; i < 5; i++) {
			temp = 0;
			for(j = 0; j < 5; j++) {
				if(j == i) {
					temp += a[j];
				}else {
					temp += aa[j];
				}
			}
			min = Math.min(min, temp);
		}

		System.out.println(min);
	}
}
