import java.util.Scanner;
class Ideone {
public static void main
(String args
[]) { Scanner in
= new Scanner
(System.
in); int S = in.nextInt();
int[] array = {90,30,100,40,20};
int len = array.length;
int sAvg = S/len;
int trackSmallerThanAverage = 0;
int countMorethanAverage = 0;
for(int i=0; i<len; i++) {
if(array[i] > sAvg) {
countMorethanAverage ++;
} else if (array[i]<sAvg) {
trackSmallerThanAverage += array[i];
}
}
int finalValue = ( S - trackSmallerThanAverage )/countMorethanAverage;
System.
out.
println(finalValue
); in.close();
}
}
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