Grade Calculator

Lab C Beginner 10 points

Read a score 0–100 and print A (90+), B (75+), C (50+) or F.

Input

One integer.

Output

One letter.

Example

Input

Output

Sample input available Sample output available

Editor

Hints

Check from the highest band down.

Solution explanation

Only the first true branch of an else if chain runs.

Show solution

#include <stdio.h>

int main() {
    int s;
    scanf("%d", &s);
    if (s >= 90) {
        printf("A\n");
    } else if (s >= 75) {
        printf("B\n");
    } else if (s >= 50) {
        printf("C\n");
    } else {
        printf("F\n");
    }
    return 0;
}

Output

Answer