蔡子经数据结构1.2

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#include <stdio.h>

void overturn(int *a, int n)
{
    int temp;
    for(int i = 0; i < n/2; ++i)
    {
        temp = a[i];
        a[i] = a[n-i-1];
        a[n-i-1] = temp;
    }
}

void print(int *a, int n)
{
    for(int i = 0; i < n; ++i)
        printf("%d ",a[i]);
    puts("");
}

int main()
{
    int a[10] = {0,1,2,3,4,5,6,7,8,9};
    print(a, 10);
    overturn(a, 10);
    print(a, 10);
    return 0;
}