#include  
#include  
using namespace std; 

Int main (int arg c, char * * argv) 
{
int a,b; 
If (arg c! {
=3)cout<" The usage of "& lt; <" Op1, op2 "& lt; return 1; 
} 
A=atoi (argv [1]); 
B=atoi (argv [2]); 
coutreturn 0; 


} 

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