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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4.     int a, n;
  5.     int term[10]; 
  6.     int i, sum = 0;
  7.     int b = 1;
  8.  
  9.  
  10.     scanf("%d", &a);
  11.     scanf("%d", &n);
  12.  
  13.  
  14.     for(i = 0; i < n; i++) {
  15.         b = b * a;    
  16.         term[i] = b;         
  17.         sum = sum + term[i];            
  18.     }
  19.  
  20.  
  21.     printf("%d\n", sum);
  22.  
  23.     return 0;
  24. }
  25.  
  26.  
Success #stdin #stdout 0s 5320KB
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stdin
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https://ideone.com/4gqGJg
language:
C (gcc 8.3)
created:
7 days ago
visibility:
public

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