foo.cc: In function 'int main()':
foo.cc:17:36: warning: format '%d' expects argument of type 'int*', but argument 2 has type 'long int*' [-Wformat=]
     while(~scanf("%d%d%ld",&a,&b,&c)) 
                                    ^
foo.cc:17:36: warning: format '%d' expects argument of type 'int*', but argument 3 has type 'long int*' [-Wformat=]

自豪地采用[jd5](https://github.com/masnn/jd5)进行评测