View Compilation Error

In file included from GCC4.9.2/x86_64-w64-mingw32/include/crtdefs.h:10:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/stdio.h:9,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/cstdio:42,
                 from 0_0_17390180_12361.cpp:2:
0_0_17390180_12361.cpp: In function 'int main()':
0_0_17390180_12361.cpp:57:14: error: expected primary-expression before 'long'
    fuck=fuck+__int64(c[i])*__int64(d[i+1]);
              ^