import java.util.*;
public class Main {
  
  public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    
    int minMod10 = 10;
    int ans = 0;
    for (int i = 0; i < 5; i++) {
      int wait = sc.nextInt();
      int mod10 = wait % 10;
      if (mod10 == 0) {
        ans += wait;
      } else {
        ans +=(wait/10 + 1) * 10;
        if (mod10 < minMod10) {
          minMod10 = mod10;
        }
      }
    }
    
    if (minMod10 != 10) {
      ans -= (10-minMod10);
    }

    System.out.println(ans);
  }  
} import java.util.*; util.* java public class Main {
  
  public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    
    int minMod10 = 10;
    int ans = 0;
    for (int i = 0; i < 5; i++) {
      int wait = sc.nextInt();
      int mod10 = wait % 10;
      if (mod10 == 0) {
        ans += wait;
      } else {
        ans +=(wait/10 + 1) * 10;
        if (mod10 < minMod10) {
          minMod10 = mod10;
        }
      }
    }
    
    if (minMod10 != 10) {
      ans -= (10-minMod10);
    }

    System.out.println(ans);
  }  
} Main public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    
    int minMod10 = 10;
    int ans = 0;
    for (int i = 0; i < 5; i++) {
      int wait = sc.nextInt();
      int mod10 = wait % 10;
      if (mod10 == 0) {
        ans += wait;
      } else {
        ans +=(wait/10 + 1) * 10;
        if (mod10 < minMod10) {
          minMod10 = mod10;
        }
      }
    }
    
    if (minMod10 != 10) {
      ans -= (10-minMod10);
    }

    System.out.println(ans);
  } main {
    Scanner sc = new Scanner(System.in);
    
    int minMod10 = 10;
    int ans = 0;
    for (int i = 0; i < 5; i++) {
      int wait = sc.nextInt();
      int mod10 = wait % 10;
      if (mod10 == 0) {
        ans += wait;
      } else {
        ans +=(wait/10 + 1) * 10;
        if (mod10 < minMod10) {
          minMod10 = mod10;
        }
      }
    }
    
    if (minMod10 != 10) {
      ans -= (10-minMod10);
    }

    System.out.println(ans);
  } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) int minMod10 = 10; minMod10 10 int ans = 0; ans 0 for (int i = 0; i < 5; i++) {
      int wait = sc.nextInt();
      int mod10 = wait % 10;
      if (mod10 == 0) {
        ans += wait;
      } else {
        ans +=(wait/10 + 1) * 10;
        if (mod10 < minMod10) {
          minMod10 = mod10;
        }
      }
    } int i = 0; int i = 0; i 0 i < 5 i 5 i++ i++ i {
      int wait = sc.nextInt();
      int mod10 = wait % 10;
      if (mod10 == 0) {
        ans += wait;
      } else {
        ans +=(wait/10 + 1) * 10;
        if (mod10 < minMod10) {
          minMod10 = mod10;
        }
      }
    } {
      int wait = sc.nextInt();
      int mod10 = wait % 10;
      if (mod10 == 0) {
        ans += wait;
      } else {
        ans +=(wait/10 + 1) * 10;
        if (mod10 < minMod10) {
          minMod10 = mod10;
        }
      }
    } int wait = sc.nextInt(); wait sc.nextInt() sc.nextInt sc int mod10 = wait % 10; mod10 wait % 10 wait 10 if (mod10 == 0) {
        ans += wait;
      } else {
        ans +=(wait/10 + 1) * 10;
        if (mod10 < minMod10) {
          minMod10 = mod10;
        }
      } mod10 == 0 mod10 0 {
        ans += wait;
      } ans += wait ans wait {
        ans +=(wait/10 + 1) * 10;
        if (mod10 < minMod10) {
          minMod10 = mod10;
        }
      } ans +=(wait/10 + 1) * 10 ans (wait/10 + 1) * 10 (wait/10 + 1) wait/10 wait 10 1 10 if (mod10 < minMod10) {
          minMod10 = mod10;
        } mod10 < minMod10 mod10 minMod10 {
          minMod10 = mod10;
        } minMod10 = mod10 minMod10 mod10 if (minMod10 != 10) {
      ans -= (10-minMod10);
    } minMod10 != 10 minMod10 10 {
      ans -= (10-minMod10);
    } ans -= (10-minMod10) ans (10-minMod10) 10 minMod10 System.out.println(ans) System.out.println System.out System System.out ans String[] args args public class Main {
  
  public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    
    int minMod10 = 10;
    int ans = 0;
    for (int i = 0; i < 5; i++) {
      int wait = sc.nextInt();
      int mod10 = wait % 10;
      if (mod10 == 0) {
        ans += wait;
      } else {
        ans +=(wait/10 + 1) * 10;
        if (mod10 < minMod10) {
          minMod10 = mod10;
        }
      }
    }
    
    if (minMod10 != 10) {
      ans -= (10-minMod10);
    }

    System.out.println(ans);
  }  
} public class Main {
  
  public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    
    int minMod10 = 10;
    int ans = 0;
    for (int i = 0; i < 5; i++) {
      int wait = sc.nextInt();
      int mod10 = wait % 10;
      if (mod10 == 0) {
        ans += wait;
      } else {
        ans +=(wait/10 + 1) * 10;
        if (mod10 < minMod10) {
          minMod10 = mod10;
        }
      }
    }
    
    if (minMod10 != 10) {
      ans -= (10-minMod10);
    }

    System.out.println(ans);
  }  
} Main
import java.util.*;
public class Main {
  
  public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    
    int minMod10 = 10;
    int ans = 0;
    for (int i = 0; i < 5; i++) {
      int wait = sc.nextInt();
      int mod10 = wait % 10;
      if (mod10 == 0) {
        ans += wait;
      } else {
        ans +=(wait/10 + 1) * 10;
        if (mod10 < minMod10) {
          minMod10 = mod10;
        }
      }
    }
    
    if (minMod10 != 10) {
      ans -= (10-minMod10);
    }

    System.out.println(ans);
  }  
}
