    #include<stdio.h>
    #include<string.h>
    int main(void){
    int A,B,C,a,b,c,d,e,k,i,j,cou,v[1000000];
    char S[100000];
    scanf("%d",&a);
    scanf("%d",&b);
    scanf("%d",&c);
    scanf("%d",&d);
    scanf("%d",&e);
      min=a%10;
    if((min>b%10)&&(b%10!=0)){
        min=b%10;
    }
    if((min>c%10)&&(c%10!=0)){
        min=c%10;
    }
    if((min>d%10)&&(d%10!=0)){
        min=d%10;
    }
    if((min>e%10)&&(e%10!=0)){
        min=e%10;
    }
    if((a%10!=0)&&(a%10!=min)){
        a=a/10+1;
        a=a*10;
    }
    if((b%10!=0)&&(b%10!=min)){
        b=b/10+1;
        b=b*10;
    }
    if((c%10!=0)&&(c%10!=min)){
        c=c/10+1;
        c=c*10;
    }
    if((d%10!=0)&&(d%10!=min)){
        d=d/10+1;
        d=d*10;
    }
    if((e%10!=0)&&(e%10!=min)){
        e=e/10+1;
        e=e*10;
    }
    printf("%d",a+b+c+d+e);
    return 0;
    }