View Compilation Error

0_0_4183764_15031.c: In function `main':
0_0_4183764_15031.c:48: error: syntax error before '/' token
0_0_4183764_15031.c:50: error: `n' undeclared (first use in this function)
0_0_4183764_15031.c:50: error: (Each undeclared identifier is reported only once
0_0_4183764_15031.c:50: error: for each function it appears in.)
0_0_4183764_15031.c:50: error: `unit' undeclared (first use in this function)
0_0_4183764_15031.c:51: error: `i' undeclared (first use in this function)
0_0_4183764_15031.c:54: error: `j' undeclared (first use in this function)
0_0_4183764_15031.c:56: error: `tmp' undeclared (first use in this function)
0_0_4183764_15031.c:63: error: `tmp1' undeclared (first use in this function)
0_0_4183764_15031.c:71: error: `sn' undeclared (first use in this function)