/in/foo.cc: In function 'int main()':
/in/foo.cc:20:67: warning: format '%s' expects argument of type 'char*', but argument 2 has type 'char (*)[30]' [-Wformat=]
 scanf("%s%d%d %c %c%d",&name,&grade1,&grade2,&cadres,&west,&number);
                                                                   ^
/in/foo.cc:43:36: warning: 'max' may be used uninitialized in this function [-Wmaybe-uninitialized]
 printf("%s\n%d\n%d\n",temp,max,sum);
                                    ^