#include<stdio.h>//preprocessor directive
int main()
{
    //Local Declarations

          int i;
          float grade,unit,prod,prodt=0,unitt=0,GPA=0;

          printf("grade\tunit\n");
          for(i=1;i<=7;i++)
          {
                        scanf("%f %f",&grade,&unit);
                        prod=grade*unit;
                        prodt+=prod;
                        unitt+=unit;
          }

          GPA=prodt/unitt;

          printf("Your GPA is%.2f\n",GPA);
          if (GPA>=3.0)
             printf("You Passed\n");
          else
              printf("You Failed\n");
getch();
return 0;
}