{"push_id":618178928,"size":1,"distinct_size":1,"ref":"refs/heads/master","head":"4c0b925684b908787ce6212917632fca8c9b3388","before":"b13403c5aed5e0bcb317a2c22b52458f6db403a5","commits":[{"sha":"4c0b925684b908787ce6212917632fca8c9b3388","author":{"email":"a5398a2680a7b725e119fb7c7ecb11745ea3629a@yahoo.com","name":"smileqiao1988"},"message":"Deal with the problem in exercise 6.4. The output is negative number when input is 32 or 33.","distinct":true,"url":"https://api.github.com/repos/smileqiao1988/Cpp-Primer/commits/4c0b925684b908787ce6212917632fca8c9b3388"}]}