View Compilation Error

164619_0_31221.c
164619_0_31221.c(7) : error C2065: 'o' : undeclared identifier
164619_0_31221.c(12) : error C2001: newline in constant
164619_0_31221.c(13) : warning C4047: 'function' : 'const char *' differs in levels of indirection from 'const int '
164619_0_31221.c(13) : warning C4024: 'printf' : different types for formal and actual parameter 1
164619_0_31221.c(13) : error C2143: syntax error : missing ')' before '}'