View Compilation Error

0_0_9481660_16299.cpp:6: error: conflicting declaration 'double c'
0_0_9481660_16299.cpp:4: error: 'c' has a previous declaration as `int c'
0_0_9481660_16299.cpp:6: error: type mismatch with previous external decl of `double c'
0_0_9481660_16299.cpp:4: error: previous external decl of `int c'
0_0_9481660_16299.cpp:6: error: declaration of `double c'
0_0_9481660_16299.cpp:4: error: conflicts with previous declaration `int c'