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letter-grade.c: Check if input is between 0 and 100 (inclusive)

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BBaoVanC 2020-10-20 19:56:12 -05:00
parent bd022c5f22
commit 2beb50bb25
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1 changed files with 16 additions and 11 deletions
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letter-grade.c
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@ -5,6 +5,7 @@ int main() {
scanf("%i", &input); scanf("%i", &input);
printf("Your input was: %i\n", input); printf("Your input was: %i\n", input);
if ((input >= 0) && (input <= 100)) {
char letter; char letter;
if ((input/10) >= 9) { if ((input/10) >= 9) {
letter = 'A'; letter = 'A';
@ -17,7 +18,11 @@ int main() {
} else { } else {
letter = 'F'; letter = 'F';
} }
printf("Your letter grade is %c\n", letter); printf("Your letter grade is %c\n", letter);
} else {
printf("ERROR: Input must be no more than 100 and no less than 0\n");
return 1;
}
return 0; return 0;
} }