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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. long long int num;
  5. char line[100];
  6.  
  7. while( scanf("%llx", &num) == 1 )
  8. printf("%llx\n", num);
  9. rewind(stdin);
  10. printf( "------\n");
  11.  
  12. while( scanf("%s", &line) == 1 )
  13. printf("%s\n", line);
  14.  
  15. return 0;
  16. }
  17.  
Success #stdin #stdout 0s 2172KB
stdin
10 20

11 21 32
stdout
10
20
11
21
32
------
10
20
11
21
32