C switch tutorial example explained

#C #switch #switches

// switch = A more efficient alternative to using many "else if" statements
// allows a value to be tested for equality against many cases

char grade;

printf("\nEnter a letter grade: ");
scanf("%c", &grade);

switch(grade){
case 'A':
printf("perfect!\n");
break;
case 'B':
printf("You did good!\n");
break;
case 'C':
printf("You did okay!\n");
break;
case 'D':
printf("At least it's not an F!\n");
break;
case 'F':
printf("YOU FAILED!\n");
break;
default:
printf("Please enter only valid grades");
}

return 0;

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