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  1. #include <stdio.h>
  2.  
  3.  
  4. int main(){
  5.  
  6.     for (int n=0; n<20; ++n){
  7.  
  8.         int a_n=(int)pow(3,n)+1;
  9.  
  10.  
  11.         if(a_n>=100&&a_n<=1000){
  12.            printf("a_%d=%d\n",n,a_n);
  13.  
  14. 	    }
  15. 	}
  16.     return 0;
  17. }
Success #stdin #stdout 0s 5288KB
comments (?)
stdin 
Standard input is empty
stdout 
a_5=244
a_6=730
https://ideone.com/TxqP8J
language:
C (gcc 8.3)
created:
9 days ago
visibility:
public

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