/*
#include <stdio.h>
int main()
{
int time, a, cnt, rest;
scanf("%d %d", &time, &a);
cnt = (90 - time) / 5;
rest = (90 - time ) % 5;
a = a + cnt;
if (rest != 0)
a++;
printf("%d", a);
return 0;
}
*/
/*
#include <stdio.h>
int main()
{
int a, b, c;
int result = 0;
scanf("%d %d %d", &a, &b, &c);
if (a <= b && a <= c){
if (b <= c){
result = b;
}else{
result = c;
}
}else if (b <= a && b <= c){
if (a < c){
result = a;
}else{
result = c;
}
}else if (c <= a && c <= b){
if (a <= b){
result = a;
}else{
result = b;
}
}
printf("%d", result);
return 0;
}
*/
#include <stdio.h>
/*
int main()
{
int a, b, c;
int tmp = 0;
scanf("%d %d %d", &a, &b, &c);
if (a > b && a > c){
tmp = a;
a = c;
c = tmp;
}else if (b > a && b > c){
tmp = b;
b = c;
c = tmp;
}
if (a + b > c){
printf("yes");
}else{
printf("no");
}
return 0;
}
*/