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ACPC10C2.cpp
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ACPC10C2.cpp
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#include <iostream>
#include <stack>
using namespace std;
int main ()
{
string a;
int itung = 1;
while(cin>>a && a!="()")
{
stack <char> ini;
char tanda=' ',r=' ';
int n=1;
bool x=0,y=0,z=0;
for(int i=0; i<a.length(); i++)
{
if(a[i]==')')
{
tanda = ini.top();
ini.pop();
if(tanda=='F') x=0;
else if(tanda=='T') x=1;
while(1)
{
tanda = ini.top();
ini.pop();
if(tanda=='F') y=0;
else if(tanda=='T') y=1;
if(n%2==0) z = x+y;
else z = x*y;
tanda = ini.top();
if(tanda=='(')
{
ini.pop();
if(z) r='T';
else r='F';
ini.push(r);
n++;
break;
}
else x = z;
}
}
else ini.push(a[i]);
}
if(ini.top()=='T') cout<<itung<<". true"<<endl;
else if(ini.top()=='F') cout<<itung<<". false"<<endl;
itung++;
}
return 0;
}