In: Computer Science
write a program that will display student grade if scores is greater than or equal to 70 to display A or else if score is less than or equal to 70 and greater than or equal to 60 display B if scores is less than 60 or greater than 50 display C else display fail.
C program)
#include <stdio.h>
int main(void) {
  int score;
  printf("Enter score: ");//user input for score
  scanf("%d",&score);
  if(score>=70)
      printf("Grade is : A");
    //if score in between 60 to 70 print B
    else if(score>=60 && score<70)
      printf("Grade is : B");
    //if score in between 50 to 60 print B
    else if(score>50 && score<60)
        printf("Grade is : C");
    //else print fail
    else
        printf("Fail");
  return 0;
}
Output::

If you want program in JAVA refer below code:
import java.util.Scanner;//import Scanner
class Main {
  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);//creates object of class Scanner
    System.out.print("Enter score:");//user input for score
    int score = sc.nextInt();
    //if score >= 70 print A
    if(score>=70)
       System.out.print("Grade is : A");
    //if score in between 60 to 70 print B
    else if(score>=60 && score<70)
      System.out.print("Grade is : B");
    //if score in between 50 to 60 print B
    else if(score>50 && score<60)
        System.out.print("Grade is : C");
    //else print fail
    else
        System.out.print("Fail");
   
  }
}
Output::

Note:: if any queries please comment else thumbs up!