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  1. #include <stdio.h>
  2. int main(void) {
  3.     int a[30] ;
  4.     a[0]=2;
  5.     a[1]=-1;
  6.  
  7.     for (int i = 2; i < 30; i++) {
  8.     a[i] = -a[i-1]+a[i-2]+2;
  9.     }
  10.     printf("a[29]=%d\n", a[29]);
  11.     return 0;
  12. }
Success #stdin #stdout 0.01s 5284KB
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stdin
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Standard input is empty
stdout
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a[29]=-1542685
https://ideone.com/15DBhm
language:
C (gcc 8.3)
created:
1 day ago
visibility:
public

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