- #include <stdio.h> 
-   
-   
- int main(){ 
-   
-     long long a,b; 
-     int retval; 
-   
-   
-   
-     retval  = scanf("%lli %lld",&- b ,&- a );
-   
-     printf("Output: %lli %lld",- b ,- a );
 
-     printf("\nRetval: %d",- retval );
 
- } 
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