c语言如何编程杨辉三角

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#include 

int main() {
    int rows, coef = 1;

    printf("Enter the number of rows: ");
    scanf("%d", &rows);

    for (int i = 0; i < rows; i++) {
        for (int space = 1; space <= rows-i; space++) {
            printf("  ");
        }

        for (int j = 0; j <= i; j++) {
            if (j == 0 || i == 0)
                coef = 1;
            else
                coef = coef*(i-j+1)/j;

            printf("M", coef);
        }
        printf("\n");
    }

    return 0;
}

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