View Compilation Error

0_0_9486176_30683.cpp: In function `int main()':
0_0_9486176_30683.cpp:5: error: conflicting declaration 'long long int t'
0_0_9486176_30683.cpp:4: error: 't' has a previous declaration as `int t'
0_0_9486176_30683.cpp:5: error: declaration of `long long int t'
0_0_9486176_30683.cpp:4: error: conflicts with previous declaration `int t'