View Compilation Error

0_0_12349484_13336.cpp: In function `int main()':
0_0_12349484_13336.cpp:5: error: invalid operands of types `const char[4]' and `int' to binary `operator&'
0_0_12349484_13336.cpp:9: error: `b' undeclared (first use this function)
0_0_12349484_13336.cpp:9: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_12349484_13336.cpp:10: error: `o' undeclared (first use this function)
0_0_12349484_13336.cpp: At global scope:
0_0_12349484_13336.cpp:18: error: expected declaration before '}' token