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Jul 20th, 2019
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  1. #include <stdio.h>
  2.  
  3. int main()
  4. {
  5. int n, i;
  6.  
  7. scanf("%d",&n);
  8.  
  9. for (i = 1; i <= n; i++) {
  10.  
  11. if (i % 2 == 0) {
  12. printf("-");
  13. }
  14. else {
  15. printf("+");
  16. }
  17. }
  18.  
  19. return 0;
  20. }
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