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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. 	int n;
  5.     int a[100];
  6.     int target;
  7.     int i;
  8.  
  9.     int diff;
  10.     int min;
  11.     int index;
  12.  
  13.     scanf("%d",&n);
  14.  
  15.     for(i=0;i<n;i++){
  16.         scanf("%d",&a[i]);
  17.     }
  18.  
  19.     scanf("%d",&target);
  20.  
  21.     min=(a[0]-target)*(a[0]-target);
  22.     index=0;
  23.  
  24.     for(i=1;i<n;i++){
  25.  
  26.         diff=(a[i]-target)*(a[i]-target);
  27.  
  28.         if(diff<min){
  29.             min=diff;
  30.             index=i;
  31.         }
  32.  
  33.     }
  34.  
  35.     printf("%d番目の値がもっとも近い\n",index+1);
  36. 	return 0;
  37. }
  38.  
Success #stdin #stdout 0s 5288KB
comments (?)
stdin
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10
120 220 90 450 50 73 96 83 25 18
300
stdout
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2番目の値がもっとも近い
https://ideone.com/D2o6jS
language:
C (gcc 8.3)
created:
5 days ago
visibility:
public

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