foo.cc:8:0: warning: ignoring #pragma comment  [-Wunknown-pragmas]
 #pragma comment(linker,"/STACK:1024000000,1024000000")
 
foo.cc: In function 'int main()':
foo.cc:62:9: warning: unused variable 'j' [-Wunused-variable]
  int i, j, k;
         ^
foo.cc:62:12: warning: unused variable 'k' [-Wunused-variable]
  int i, j, k;
            ^
foo.cc:63:6: warning: unused variable 'x' [-Wunused-variable]
  int x, y, z;
      ^
foo.cc:63:9: warning: unused variable 'y' [-Wunused-variable]
  int x, y, z;
         ^
foo.cc:63:12: warning: unused variable 'z' [-Wunused-variable]
  int x, y, z;
            ^

自豪的采用jd5进行评测(github.com/masnn/jd5)