View Compilation Error

0_0_11359134_20565.cpp:50: error: expected constructor, destructor, or type conversion before '<' token
0_0_11359134_20565.cpp:50: error: expected `,' or `;' before '<' token
0_0_11359134_20565.cpp: In function `int main()':
0_0_11359134_20565.cpp:70: error: `maxn' undeclared (first use this function)
0_0_11359134_20565.cpp:70: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_11359134_20565.cpp:71: error: expected primary-expression before ')' token