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brokenCalculator.cpp
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brokenCalculator.cpp
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#include <bits/stdc++.h>
using namespace std;
int main(){
int n;
long long prevRes = 1;
cin >> n;
string eq;
cin.ignore();
for (int i = 0; i < n; i++){
getline(cin, eq);
stringstream ss;
ss << eq;
long long op1, op2;
char oper;
ss >> op1;
ss >> oper;
ss >> op2;
long long ans = 0;
if (oper == '*'){
ans = op1 * op2;
ans *= ans;
}
else if (oper == '+'){
ans = op1 + op2;
ans -= prevRes;
}
else if (oper == '-'){
ans = op1 - op2;
ans *= prevRes;
}
else {
if (op1 % 2 == 0){
ans = op1 / 2;
}
else {
op1++;
ans = op1 / 2;
}
}
prevRes = ans;
cout << ans << endl;
}
return 0;
}