error
runguard: warning: timelimit exceeded (wall time): aborting command
runguard: warning: command terminated with signal 15
code
#include
using namespace std;
int main() {
char ch;
int a,b;
do
{
cin>>ch;
if(ch==‘X’|| ch==‘x’)
break;
else if(ch==’+’)
{
cin>>a>>b;
cout<<(a+b)<<endl;
}
else if(ch==’-’)
{
cin>>a>>b;
cout<<(a-b)<<endl;
}
else if(ch==’’)
{
cin>>a>>b;
cout<<(ab)<<endl;
}
else if(ch==’/’)
{
cin>>a>>b;
cout<<(a/b)<<endl;
}
else if(ch==’%’)
{
cin>>a>>b;
cout<<(a%b)<<endl;
}
else if(ch==’+’)
{
cin>>a>>b;
cout<<(a+b)<<endl;
}
else
cout<<“Invalid operation. Try again.”<<endl;
}while(ch!=‘X’|| ch!=‘x’);
return 0;
}