C语言 输入一个华氏温度F,要求输出摄氏度C。公式为:C=5/9(F-32)代码:#includevoid main(){float C,F;printf(“Input F:”);scanf("%f",&F);//输入华氏度C=5.0/9.0*(F-32);//换算公式printf(“C=%f\n”,C);//输出结果} ...