有如下程序 main() {floatx=2.0,y; if(x<0.0)y=0.0; elseif(x>10.0)y=1.0/x; elsey=1.0; printf("%f\n",y);} 该程序的输出结果是
A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.
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