#include <stdio.h>
int main(void) {
// your code goes here
int b=0,i,a[5];
float x;
for(i
=0;i
<=4;i
++) scanf("%d",&a
[i
]); for(i=0;i<=4;i++) b+=a[i];
x=b/5;
for(i
=0;i
>=x
;i
++) printf("%d",a
[i
]); return 0;
}
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