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#include <string>
#include <iostream>
#include <stdlib.h>
#include <vector>
#include <stack>
using namespace std;
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{
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{
return (1);
}
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{
return (2);
}
else
{
return (0);
}
}
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#include <stack>
using namespace std;
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int Priority(const string opera) // ÔËËã·ûÓÅÏȼ¶
{
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{
return (1);
}
else if(opera=="*"||opera=="/")
{
return (2);
}
else
{
return (0);
}
}
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