import java.util.Scanner;

public class Main {
	static int []a  = new int[5];
	public static void main(String[] args) {
		Main main = new Main();
		main.solve();
	}

	void solve() {
		Scanner sc = new Scanner(System.in);
		for(int i=0;i<5;i++)a[i] = Integer.parseInt(sc.next());
		sc.close();

		int fanc = 10;
		int sum = 0;
		for(int i=0;i<5;i++) {
			if(fanc>a[i]%10&&a[i]%10>0)fanc=a[i]%10;
			if(a[i]%10==0) {
				sum += a[i];
			}else {
				a[i]/=10;
				sum+=a[i]*10+10;
			}
		}
		sum -= 10-fanc;
		System.out.println(sum);
	}

} import java.util.Scanner; Scanner java.util public class Main {
	static int []a  = new int[5];
	public static void main(String[] args) {
		Main main = new Main();
		main.solve();
	}

	void solve() {
		Scanner sc = new Scanner(System.in);
		for(int i=0;i<5;i++)a[i] = Integer.parseInt(sc.next());
		sc.close();

		int fanc = 10;
		int sum = 0;
		for(int i=0;i<5;i++) {
			if(fanc>a[i]%10&&a[i]%10>0)fanc=a[i]%10;
			if(a[i]%10==0) {
				sum += a[i];
			}else {
				a[i]/=10;
				sum+=a[i]*10+10;
			}
		}
		sum -= 10-fanc;
		System.out.println(sum);
	}

} Main static int []a  = new int[5]; a new int[5] 5 public static void main(String[] args) {
		Main main = new Main();
		main.solve();
	} main {
		Main main = new Main();
		main.solve();
	} Main main = new Main(); main new Main() main.solve() main.solve main String[] args args void solve() {
		Scanner sc = new Scanner(System.in);
		for(int i=0;i<5;i++)a[i] = Integer.parseInt(sc.next());
		sc.close();

		int fanc = 10;
		int sum = 0;
		for(int i=0;i<5;i++) {
			if(fanc>a[i]%10&&a[i]%10>0)fanc=a[i]%10;
			if(a[i]%10==0) {
				sum += a[i];
			}else {
				a[i]/=10;
				sum+=a[i]*10+10;
			}
		}
		sum -= 10-fanc;
		System.out.println(sum);
	} solve {
		Scanner sc = new Scanner(System.in);
		for(int i=0;i<5;i++)a[i] = Integer.parseInt(sc.next());
		sc.close();

		int fanc = 10;
		int sum = 0;
		for(int i=0;i<5;i++) {
			if(fanc>a[i]%10&&a[i]%10>0)fanc=a[i]%10;
			if(a[i]%10==0) {
				sum += a[i];
			}else {
				a[i]/=10;
				sum+=a[i]*10+10;
			}
		}
		sum -= 10-fanc;
		System.out.println(sum);
	} Scanner sc = new Scanner(System.in); sc new Scanner(System.in) for(int i=0;i<5;i++)a[i] = Integer.parseInt(sc.next()); int i=0; int i=0; i 0 i<5 i 5 i++ i++ i a[i] = Integer.parseInt(sc.next()); a[i] = Integer.parseInt(sc.next()) a[i] a i Integer.parseInt(sc.next()) Integer.parseInt Integer sc.next() sc.next sc sc.close() sc.close sc int fanc = 10; fanc 10 int sum = 0; sum 0 for(int i=0;i<5;i++) {
			if(fanc>a[i]%10&&a[i]%10>0)fanc=a[i]%10;
			if(a[i]%10==0) {
				sum += a[i];
			}else {
				a[i]/=10;
				sum+=a[i]*10+10;
			}
		} int i=0; int i=0; i 0 i<5 i 5 i++ i++ i {
			if(fanc>a[i]%10&&a[i]%10>0)fanc=a[i]%10;
			if(a[i]%10==0) {
				sum += a[i];
			}else {
				a[i]/=10;
				sum+=a[i]*10+10;
			}
		} {
			if(fanc>a[i]%10&&a[i]%10>0)fanc=a[i]%10;
			if(a[i]%10==0) {
				sum += a[i];
			}else {
				a[i]/=10;
				sum+=a[i]*10+10;
			}
		} if(fanc>a[i]%10&&a[i]%10>0)fanc=a[i]%10; fanc>a[i]%10&&a[i]%10>0 fanc>a[i]%10 fanc a[i]%10 a[i] a i 10 a[i]%10>0 a[i]%10 a[i] a i 10 0 fanc=a[i]%10 fanc a[i]%10 a[i] a i 10 if(a[i]%10==0) {
				sum += a[i];
			}else {
				a[i]/=10;
				sum+=a[i]*10+10;
			} a[i]%10==0 a[i]%10 a[i] a i 10 0 {
				sum += a[i];
			} sum += a[i] sum a[i] a i {
				a[i]/=10;
				sum+=a[i]*10+10;
			} a[i]/=10 a[i] a i 10 sum+=a[i]*10+10 sum a[i]*10+10 a[i]*10 a[i] a i 10 10 sum -= 10-fanc sum 10-fanc 10 fanc System.out.println(sum) System.out.println System.out System System.out sum public class Main {
	static int []a  = new int[5];
	public static void main(String[] args) {
		Main main = new Main();
		main.solve();
	}

	void solve() {
		Scanner sc = new Scanner(System.in);
		for(int i=0;i<5;i++)a[i] = Integer.parseInt(sc.next());
		sc.close();

		int fanc = 10;
		int sum = 0;
		for(int i=0;i<5;i++) {
			if(fanc>a[i]%10&&a[i]%10>0)fanc=a[i]%10;
			if(a[i]%10==0) {
				sum += a[i];
			}else {
				a[i]/=10;
				sum+=a[i]*10+10;
			}
		}
		sum -= 10-fanc;
		System.out.println(sum);
	}

} public class Main {
	static int []a  = new int[5];
	public static void main(String[] args) {
		Main main = new Main();
		main.solve();
	}

	void solve() {
		Scanner sc = new Scanner(System.in);
		for(int i=0;i<5;i++)a[i] = Integer.parseInt(sc.next());
		sc.close();

		int fanc = 10;
		int sum = 0;
		for(int i=0;i<5;i++) {
			if(fanc>a[i]%10&&a[i]%10>0)fanc=a[i]%10;
			if(a[i]%10==0) {
				sum += a[i];
			}else {
				a[i]/=10;
				sum+=a[i]*10+10;
			}
		}
		sum -= 10-fanc;
		System.out.println(sum);
	}

} Main
import java.util.Scanner;

public class Main {
	static int []a  = new int[5];
	public static void main(String[] args) {
		Main main = new Main();
		main.solve();
	}

	void solve() {
		Scanner sc = new Scanner(System.in);
		for(int i=0;i<5;i++)a[i] = Integer.parseInt(sc.next());
		sc.close();

		int fanc = 10;
		int sum = 0;
		for(int i=0;i<5;i++) {
			if(fanc>a[i]%10&&a[i]%10>0)fanc=a[i]%10;
			if(a[i]%10==0) {
				sum += a[i];
			}else {
				a[i]/=10;
				sum+=a[i]*10+10;
			}
		}
		sum -= 10-fanc;
		System.out.println(sum);
	}

}
