fork download
copy 
  1. #!/bin/bash
  2. # your code goes here
  3. echo "enter angle A"
  4. read A
  5. echo "enter angle B"
  6. read B
  7. echo "enter angle C"
  8. read C
  9. d=$(($A+$B+$C))
  10. if [$d -eq 180]
  11. then
  12. echo "valid triangle"
  13. else
  14. echo "not a valid triangle"
  15. fi
  16.  
  17.  
Success #stdin #stdout #stderr 0.01s 5640KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
enter angle A
enter angle B
enter angle C
not a valid triangle
stderr
copy 
./prog.sh: line 9: ++: syntax error: operand expected (error token is "+")
./prog.sh: line 10: [: missing `]'
https://ideone.com/u3K9HD
language:
Bash (bash 5.0.3)
created:
2 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!