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//若下列程序运行时输入为2.0,则程序的输出结果是【1】_________ 。#includeintmain(){floata,b;scanf("%f",&a);if(a<0.0)b=0.0;elseif((a<0.5)&&(a!=2.0))b=1.0/(a+2.0);elseif(a<10.0)b=1.0/2;elseb=10.0;printf("%f\n",b);return0;}

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