#includeusing?namespace?std;int?main(){ long?double?ac; char?b; cout<<“加號填+,減號填-,乘號填*,除號填/,如要算A的B次方就在兩數中間填一個‘^‘“; cout< while(1) { cin>>a>>b>>c; cout<<“=“; if(b==‘+‘) { cout< } if
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