View Compilation Error

0_0_33967029_15349.cpp:1:19: error: size of array 'arr' has non-integral type 'double'
 int arr[5e10][5e10];
                   ^
0_0_33967029_15349.cpp:1:19: error: size of array 'arr' has non-integral type 'double'
0_0_33967029_15349.cpp:2:17: error: size of array 'b' has non-integral type 'double'
 int b[5e10][5e10];
                 ^
0_0_33967029_15349.cpp:2:17: error: size of array 'b' has non-integral type 'double'
0_0_33967029_15349.cpp:5:2: error: expected primary-expression before 'return'
  return 0;
  ^
0_0_33967029_15349.cpp:5:2: error: expected '}' before 'return'
0_0_33967029_15349.cpp:5:2: error: expected ',' or ';' before 'return'
0_0_33967029_15349.cpp:6:1: error: expected declaration before '}' token
 }
 ^