Typo

Author: arnavb

.travis.yml

@@ -14,7 +14,7 @@ addons:
  - g++-7
 
 script:
- - g++-7 --version && g++-7 -v # Check if proper version of g++ (>7.2) is installed
- - python3 --version # Check if the proper version of python (>3.4) is installed
+ - g++-7 --version && g++-7 -v # Check if proper version of g++ (>=7.2) is installed
+ - python3 --version # Check if the proper version of python (>=3.4) is installed
  - cd tests # Enter test directory
  - python test_all_solutions.py $TRAVIS_BUILD_DIR g++-7 # Run all tests