第一篇

int main()
{
    int a=12,b=4.6;
    float x=18.5,y=4.6;
    printf("%f\n",(float)(a*b)/2);
    printf("%d\n",(int)x%(int)y);
    return 0;
}
24.000000
2

Process returned 0 (0x0)   execution time : 0.011 s
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