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  1. #include <stdio.h>
  2.  
  3. int main() {
  4.     int N;
  5.     scanf("%d", &N);
  6.  
  7.     for(int i = 1; i <= N; i++) {
  8.         int ganjil = 2*i - 1;
  9.         int genap = 2*(N - i + 1);
  10.  
  11.         printf("%d %d", ganjil, genap);
  12.  
  13.         if(i != N) {
  14.             printf(" ");
  15.         }
  16.     }
  17.  
  18.     printf("\n");
  19.     return 0;
  20. }
Success #stdin #stdout 0.01s 5308KB
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https://ideone.com/n079MH
language:
C (gcc 8.3)
created:
9 hours ago
visibility:
public

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