View Compilation Error

0_0_2165686_2750.cpp: In function `int main()':
0_0_2165686_2750.cpp:9: error: redeclaration of `int*p'
0_0_2165686_2750.cpp:7: error: `int*p' previously declared here
0_0_2165686_2750.cpp:10: error: redeclaration of `int*q'
0_0_2165686_2750.cpp:8: error: `int*q' previously declared here