fork(1) download 
  1. #include <stdio.h>
  2. #include <math.h>
  3.  
  4. typedef struct{
  5.     int id;
  6.     double height;
  7.     double weight;
  8. }Body;
  9.  
  10. int main(void){
  11.     Body data[5]={{ 1, 165, 60},
  12.                   { 2, 170, 68},
  13.                   { 3, 160, 50},
  14.                   { 4, 180, 75},
  15.                   { 5, 175, 80}};
  16.  
  17.     for(int i=0; i<4; i++){
  18.         for(int j=i+1; j<5; j++){
  19.             if(data[i].height > data[j].height){
  20.                 Body tmp=data[i];
  21.                 data[i]=data[j];
  22.                 data[j]=tmp;
  23.             }
  24.         }
  25.     }
  26.  
  27.     printf("身長の低い順\nid height weight\n");
  28.     for (int i=0; i<5; i++){
  29.         printf("%d  %.0f      %.0f\n", data[i].id, data[i].height, data[i].weight);
  30.     }
  31.  
  32.     double sum=0.0;
  33.     for(int i=2; i<5; i++) sum += data[i].height;
  34.     double ave=sum/3.0;
  35.  
  36.     double var=0.0;
  37.     for(int i=2; i<5; i++) var += pow(data[i].height - ave, 2);
  38.     double std=sqrt(var / 3.0);
  39.  
  40.     printf("身長が高い3名の\n身長の平均値:%.1fcm\n",ave);
  41.     printf("身長の標準偏差:%.1fcm\n",std);
  42.  
  43.     return 0;
  44. }
  45.  
Success #stdin #stdout 0s 5296KB
comments (?)
stdin 
Standard input is empty
stdout 
身長の低い順
id height weight
3  160      50
1  165      60
2  170      68
5  175      80
4  180      75
身長が高い3名の
身長の平均値:175.0cm
身長の標準偏差:4.1cm
https://ideone.com/F01Xy8
language:
C (gcc 8.3)
created:
1 day 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!