fork download
copy 
  1. #include <stdio.h>
  2. #define MAX 100
  3.  
  4. int main(void) {
  5.     int n, target;
  6.     int data[MAX];
  7.     int i, closest_index = 0;
  8.     int min_diff, diff;
  9.     scanf("%d", &n);
  10.  
  11.     for (i = 0; i < n; i++) {
  12.         scanf("%d", &data[i]);
  13.     }
  14.  
  15.     scanf("%d", &target);
  16.  
  17.     diff = data[0] - target;
  18.     if (diff < 0) diff = -diff;
  19.     min_diff = diff;
  20.  
  21.  
  22.     for (i = 1; i < n; i++) {
  23.         diff = data[i] - target;
  24.         if (diff < 0) diff = -diff;
  25.  
  26.         if (diff < min_diff) {
  27.             min_diff = diff;
  28.             closest_index = i;
  29.         }
  30.     }
  31.  
  32.     printf("%d番目の値がもっとも近い\n", closest_index + 1);
  33.  
  34.     return 0;
  35. }
Success #stdin #stdout 0.01s 5304KB
comments (?)
stdin
copy 
10
120 220 90 450 50 73 96 83 25 18
300
stdout
copy 
2番目の値がもっとも近い
https://ideone.com/BeAAe7
language:
C (gcc 8.3)
created:
3 days ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!