43 lines
953 B
C
43 lines
953 B
C
#include <stdio.h>
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#include <stdlib.h>
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int main() {
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char inputText[4];
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fgets(inputText, 4, stdin);
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printf("inputText: %s\n", inputText);
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long int input;
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input = strtol(inputText, NULL, 0);
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printf("input: %i\n", input);
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if ((input >= 0) && (input <= 100)) {
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char letter;
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int inputRange = input/10;
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switch(inputRange) {
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case 10:
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case 9:
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letter = 'A';
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break;
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case 8:
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letter = 'B';
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break;
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case 7:
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letter = 'C';
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break;
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case 6:
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letter = 'D';
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break;
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case 5:
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default:
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letter = 'F';
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}
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printf("Your letter grade is %c\n", letter);
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} else {
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printf("ERROR: Input must be no more than 100 and no less than 0\n");
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return 1;
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}
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return 0;
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}
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