View Compilation Error

0_0_13166532_1879.cpp: In function 'int main()':
0_0_13166532_1879.cpp:7:31: error: size of array 'a' is too large
     int a[10000000000000000000];
                               ^
0_0_13166532_1879.cpp:8:9: error: invalid types 'int[int]' for array subscript
     a[-1]=462165;
         ^
0_0_13166532_1879.cpp:10:9: error: redeclaration of 'int a'
     int a,b;
         ^
0_0_13166532_1879.cpp:6:9: note: 'int a' previously declared here
     int a,b;
         ^
0_0_13166532_1879.cpp:10:11: error: redeclaration of 'int b'
     int a,b;
           ^
0_0_13166532_1879.cpp:6:11: note: 'int b' previously declared here
     int a,b;
           ^