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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. int a, n;
  5. int i;
  6. int term = 0;
  7. int sum = 0;
  8.  
  9. scanf("%d", &a);
  10. scanf("%d", &n);
  11. for(i = 0; i < n; i++) {
  12. term = term * 10 + a;
  13. sum += term;
  14. }
  15.  
  16. printf("%d\n", sum);
  17.  
  18. return 0;
  19. }
  20.  
  21.  
Success #stdin #stdout 0s 5316KB
stdin
Standard input is empty
stdout
-791827680