View Compilation Error

0_0_2151785_20865.cpp:4: error: `main' must return `int'
0_0_2151785_20865.cpp: In function `int main(...)':
0_0_2151785_20865.cpp:8: error: no matching function for call to `strlen(std::string&)'
GCC/bin/../lib/gcc/mingw32/3.4.2/../../../../include/string.h:49: note: candidates are: size_t strlen(const char*)
0_0_2151785_20865.cpp:9: error: no matching function for call to `strlen(std::string&)'
GCC/bin/../lib/gcc/mingw32/3.4.2/../../../../include/string.h:49: note: candidates are: size_t strlen(const char*)