View Compilation Error

0_0_9700639_27358.c:4: error: syntax error before '/' token
0_0_9700639_27358.c: In function `dft':
0_0_9700639_27358.c:36: error: `array' undeclared (first use in this function)
0_0_9700639_27358.c:36: error: (Each undeclared identifier is reported only once
0_0_9700639_27358.c:36: error: for each function it appears in.)
0_0_9700639_27358.c: In function `main':
0_0_9700639_27358.c:57: error: syntax error before '/' token