View Compilation Error

0_0_10555339_28706.c:3: error: syntax error before '/' token
0_0_10555339_28706.c:3: error: syntax error at '#' token
0_0_10555339_28706.c: In function `main':
0_0_10555339_28706.c:19: error: `str' undeclared (first use in this function)
0_0_10555339_28706.c:19: error: (Each undeclared identifier is reported only once
0_0_10555339_28706.c:19: error: for each function it appears in.)