#include <stdio.h>
int main(void)
{
int i;
double height[5];
double total = 0.0;
for(i = 0; i < 5; i++)
{
scanf("%lf", &height
[i
]); }
for(i = 0; i < 5; i++)
{
total += height[i];
}
printf("average = %.1f\n", total
/ 5); return 0;
}
I2luY2x1ZGUgPHN0ZGlvLmg+CmludCBtYWluKHZvaWQpCnsKIGludCBpOwogZG91YmxlIGhlaWdodFs1XTsKIGRvdWJsZSB0b3RhbCA9IDAuMDsKCiBmb3IoaSA9IDA7IGkgPCA1OyBpKyspCiB7CiAgc2NhbmYoIiVsZiIsICZoZWlnaHRbaV0pOwogfQoKIGZvcihpID0gMDsgaSA8IDU7IGkrKykKIHsKICB0b3RhbCArPSBoZWlnaHRbaV07CiB9CiBwcmludGYoImF2ZXJhZ2UgPSAlLjFmXG4iLCB0b3RhbCAvIDUpOwogcmV0dXJuIDA7Cn0=