#include <iostream>
#include <stdio.h>
using namespace std;
int main() {
int nilai;
printf ("Input nilai matakuliah:");scanf("%i",&nilai);
if (nilai >=85 && nilai <=100){
printf ("\nLULUS");printf ("\nGRAD A");
}
if (nilai >=75 && nilai <85){
printf ("\nLULUS");printf ("\nGRAD B");
}
if (nilai >=60 && nilai <75){
printf ("\nLULUS");printf ("\nGRAD C");
}
if (nilai >=45 && nilai <60){
printf ("\nGAGAL");printf ("\nGRAD D");
}
if (nilai >=0 && nilai <45){
printf ("\nGAGAL");printf ("\nGRAD E");
}
if (nilai < 0 || nilai > 100){
printf ("\nInput nilai antara 0-100");
}
return 0;
}