View Compilation Error

0_0_8213526_25502.cpp:10: error: redeclaration of C++ built-in type `long'
0_0_8213526_25502.cpp:13: error: `LL' does not name a type
0_0_8213526_25502.cpp:14: error: `LL' does not name a type
0_0_8213526_25502.cpp: In function `int main()':
0_0_8213526_25502.cpp:24: error: `s' undeclared (first use this function)
0_0_8213526_25502.cpp:24: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_8213526_25502.cpp:25: error: `dp' undeclared (first use this function)
0_0_8213526_25502.cpp:31: error: `LL' undeclared (first use this function)
0_0_8213526_25502.cpp:31: error: expected `;' before "max"
0_0_8213526_25502.cpp:42: error: expected `;' before "ans"
0_0_8213526_25502.cpp:45: error: `ans' undeclared (first use this function)