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  1. #include <stdio.h>
  2.  
  3. int main() {
  4.     int mark;
  5.  
  6.     printf("Enter your mark (0-100): ");
  7.     scanf("%d", &mark);
  8.  
  9.     if(mark >= 90) {
  10.         printf("A\n");
  11.     } 
  12.     else if(mark >= 80) {
  13.         printf("B\n");
  14.     } 
  15.     else if(mark >= 70) {
  16.         printf("C\n");
  17.     } 
  18.     else if(mark >= 60) {
  19.         printf("D\n");
  20.     } 
  21.     else {
  22.         printf("F\n");
  23.     }
  24.  
  25.     return 0;
  26. }
Success #stdin #stdout 0.01s 5320KB
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Standard input is empty
stdout
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Enter your mark (0-100): F
https://ideone.com/th2AMC
language:
C (clang 8.0)
created:
1 day ago
visibility:
public

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