#include <stdio.h>
 
int main() {
    int number;
 
    printf("1から100の整数を入力してください: ");
    scanf("%d", &number);
 
    if (number < 1 || number > 100) {
        printf("入力は1から100の範囲内である必要があります。\n");
    } else if (number % 2 == 0) {
        printf("%d は偶数です。\n", number);
    } else {
        printf("%d は奇数です。\n", number);
    }
 
    return 0;
}
 

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