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  1. #include <stdio.h> 
  2. int main () 
  3. { 
  4.  
  5.     char answer[20];   /* user response to yes or no question */ 
  6.     int score;               /* test score */ 
  7.  
  8.     printf ("\nEnter a score: "); 
  9.     scanf ("%i", &score); 
  10.  
  11.     /* Process Grade and Options based on Score */ 
  12.     if (score <0 || score > 100) 
  13.         printf ("\nError, Invalid Grade \n"); 
  14.  
  15.     else if (score >= 90)  /* 90-100 */ 
  16.     { 
  17.         /* you need these students, but can't make any money from them :) */ 
  18.         printf ("\nExcellent Job: Grade is an A \n"); 
  19.     }  /* 90 - 100 */
  20.  
  21.     else if (score >= 80)  /* 80-89 */ 
  22.     { 
  23.         printf ("\nGood Job: Grade is a B \n"); 
  24.         printf ("Would you like an A? (y/n): "); 
  25.         scanf ("%s", answer); 
  26.  
  27.         /* Come on, answer yes, professor needs a new electronic toy */ 
  28.         if (answer[0] == 'y' || answer[0] == 'Y') 
  29.         { 
  30.             /* All right, a customer */ 
  31.             printf ("\nMake check payable to Tim Niesen for $200\n"); 
  32.             printf ("... a small price to pay for your education \n"); 
  33.         } 
  34.     }  /* 80 - 89 */
  35.  
  36.     else if (score >= 70) /* 70 - 79 */ 
  37.     { 
  38.         printf ("\nFair Job: Grade is a C \n"); 
  39.         printf ("Would you like an A? (y/n): "); 
  40.         scanf ("%s", answer);   /* The & not needed with Arrays, will discuss this in the future */ 
  41.  
  42.         /* time to make some real money, my favorite students */ 
  43.         if (answer[0] == 'y' || answer[0] == 'Y') 
  44.         { 
  45.             printf ("\nMake check payable to Tim Niesen for $600 \n"); 
  46.             printf ("... an excellent price to pay for your education \n"); 
  47.         } 
  48.  
  49.         else  /* maybe the student will pay to get a B ? */
  50.         { 
  51.             printf ("\nWould you like an B? (y/n): "); 
  52.             scanf ("%s", answer); 
  53.  
  54.             if (answer[0] == 'y' || answer[0] == 'Y') 
  55.             { 
  56.                 printf ("\nMake check payable to Tim Niesen for $400 \n"); 
  57.                 printf ("... a great price to pay for your education \n"); 
  58.             } 
  59.         } 
  60.  
  61.     }  /* 70 - 79 */
  62.  
  63.     else if (score >= 60) /* 60 - 69 */ 
  64.     { 
  65.         /* just can't make any money here, would not be right */ 
  66.         printf ("\nPoor Job: Grade is a D \n"); 
  67.         printf ("... You're beyond a bribe to get a better grade \n"); 
  68.     }  /* 60 - 69 */
  69.  
  70.     else  /* < 60 */ 
  71.     { 
  72.         printf ("\nYou Failed: Grade is an F :(\n"); 
  73.     } 
  74.  
  75.     return (0); /* success */ 
  76.  
  77. } /* end main */
Success #stdin #stdout 0s 5324KB
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stdout
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Enter a score: 
Good Job: Grade is a B 
Would you like an A? (y/n): 
Make check payable to Tim Niesen for $200
... a small price to pay for your education
https://ideone.com/sV7MhE
language:
C (gcc 8.3)
created:
8 hours ago
visibility:
public

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