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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4.     int n = 4;
  5.     int an = 0;
  6.  
  7.     for (int i = 1; i <= n; i++) {
  8.         an += i * i;
  9.         printf("1から%dまでの二乗和の値は%d\n", i, an);
  10.     }
  11.  
  12.     return 0;
  13. }
Success #stdin #stdout 0.01s 5260KB
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stdin
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Standard input is empty
stdout
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1から1までの二乗和の値は1
1から2までの二乗和の値は5
1から3までの二乗和の値は14
1から4までの二乗和の値は30
https://ideone.com/8sveuj
language:
C (gcc 8.3)
created:
11 days ago
visibility:
public

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