Wrong Answer
/in/foo.cc: In function 'int main()':
/in/foo.cc:4:6: warning: 'n' is used uninitialized in this function [-Wuninitialized]
int n,a=0,b=0,c=0,d=0;
^
/in/foo.cc: In function 'int main()':
/in/foo.cc:4:6: warning: 'n' is used uninitialized in this function [-Wuninitialized]
int n,a=0,b=0,c=0,d=0;
^
