PROGRAMMING:Calculate the average score

It is known that a student's scores in mathematics, English and computer courses are 87, 72 and 93 respectively. The average score of the student's three courses is calculated (the results are output according to integer).
###Input format:
There is no input for this question
```in
```
###Output format:
Output the results in the following format:
```out
Math = 87, eng = 72, comp = 93, average = calculated average
```






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