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  1. #!/bin/bash
  2.  
  3. # Prompt user for grades
  4. echo "Enter at least five grades (separated by spaces): "
  5. read -a GRADES
  6.  
  7. # Calculate sum and count
  8. SUM=0
  9. COUNT=0
  10. for GRADE in "${GRADES[@]}"; do
  11.   SUM=$((SUM + GRADE))
  12.   COUNT=$((COUNT + 1))
  13. done
  14.  
  15. # Compute average
  16. AVERAGE=$((SUM / COUNT))
  17.  
  18. # Display result
  19. echo "The average is: $AVERAGE"
Success #stdin #stdout 0s 5280KB
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stdin
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80 90 78 89 98
stdout
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Enter at least five grades (separated by spaces): 
The average is: 87
https://ideone.com/VfUIMl
language:
Bash (bash 5.0.3)
created:
6 days ago
visibility:
public

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