View Compilation Error

0_0_6267201_13386.c: In function `main':
0_0_6267201_13386.c:13: error: syntax error before '/' token
0_0_6267201_13386.c:13: error: stray '\212' in program
0_0_6267201_13386.c:13: error: stray '\203' in program
0_0_6267201_13386.c:13: error: stray '\203' in program
0_0_6267201_13386.c:13: error: stray '\227' in program
0_0_6267201_13386.c:15: error: `len' undeclared (first use in this function)
0_0_6267201_13386.c:15: error: (Each undeclared identifier is reported only once
0_0_6267201_13386.c:15: error: for each function it appears in.)