#include<stdio.h>int main()//函数{	  int sum=0;	  int a;	  int b;	    int c;	  int d;	  int e;	  scanf("%d %d %d %d %d",&a,&b,&c,&d,&e);	  sum=sum+a+b+c+d+e;	  printf("%d",sum/5);}

#include<stdio.h>int main(){  int a;  int b;  scanf("%d %d",&a,&b);  if(a>b)    printf("%d",a);  else  printf("%d",b);}

#include<stdio.h>int main()//函数{       int i=1;       int sum=0;       for     (i=1;i<=100;i++)       sum=sum+i;printf("%d",sum);}