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#include int main( )...

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#include <stdio.h>

int main( ) {
    int a, b;
    scanf("%d", &a);
    b = (a * (a * a)) + 1;
    if (b % 3 == 0) b = b / 3;
    if (b % 5 == 0) b = b / 5;
    if (b % 7 == 0) b = b / 7;
    if (b % 9 == 0) b = b / 9;
    if (b % 11 == 0) b = b / 11;
    if (b % 13 == 0) b = b / 13;
    if (b % 15 == 0) b = b / 15;
    printf("%d \n", (100 * a – b) / 2);
    return 0;
}

输入:10
输出:1

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