View Compilation Error

846693_0_0_6162.cpp:3: error: expected constructor, destructor, or type conversion before "int"
846693_0_0_6162.cpp:3: error: expected `,' or `;' before "int"
846693_0_0_6162.cpp:4: error: `maxn' was not declared in this scope
846693_0_0_6162.cpp:5: error: `maxn' was not declared in this scope