View Compilation Error

0_0_12698665_21069.cpp: In function `int main()':
0_0_12698665_21069.cpp:4: error: invalid operands of types `int*' and `int' to binary `operator&'
0_0_12698665_21069.cpp:11: error: `s' undeclared (first use this function)
0_0_12698665_21069.cpp:11: error: (Each undeclared identifier is reported only once for each function it appears in.)