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  1. // Online C compiler to run C program online
  2. // Selection Sort(Ascending Order)
  3.  
  4. /*#include <stdio.h>
  5.  
  6. int selectionsort(int s, int a[], int size) {
  7.     int mini, index, j;
  8.     index = s;
  9.     mini = a[s];
  10.  
  11.     for (j = s; j < size; j++) {
  12.         if (mini > a[j]) {
  13.             mini = a[j];
  14.             index = j;
  15.         }
  16.     }
  17.     return index;
  18. }
  19.  
  20. int main() {
  21.     int i, temp, indexofmin, n;
  22.  
  23.     printf("Number of variables: ");
  24.     scanf("%d", &n);
  25.  
  26.     int arr[n];
  27.     for (i = 0; i < n; i++) {
  28.         printf("Enter variable no %d: ", i + 1);
  29.         scanf("%d", &arr[i]);
  30.     }
  31.  
  32.     for (i = 0; i < n; i++) {
  33.         indexofmin = selectionsort(i, arr, n);
  34.         temp = arr[i];
  35.         arr[i] = arr[indexofmin];
  36.         arr[indexofmin] = temp;
  37.     }
  38.  
  39.     printf("\nSorted array: ");
  40.     for (i = 0; i < n; i++) {
  41.         printf("%d ", arr[i]);
  42.     }
  43.  
  44.     return 0;
  45.     }*/
  46. /*
  47. //selection sort (Descending order)
  48. #include <stdio.h>
  49. int selectionsort(int s,int a[],int size)
  50. {
  51.     int max,index,j;
  52.     index=s;
  53.     max=a[s];
  54.  
  55.     for(j=s; j<size; j++)
  56.     {
  57.         if(max<a[j])
  58.         {
  59.             max=a[j];
  60.             index=j;
  61.         }
  62.         else
  63.         {
  64.             max=max;
  65.         }
  66.     }
  67.     return index;
  68. }
  69.  
  70. int main()
  71. {
  72.  
  73.     int i,j,max,temp,indexofmax,n;
  74.     printf("Number of variables: ");
  75.     scanf("%d", &n);
  76.  
  77.     int arr[n];
  78.     for(i=0; i<n; i++)
  79.     {
  80.         printf("enter variable no %d:",i+1);
  81.         scanf("%d",&arr[i]);
  82.     }
  83.     for(i=0; i<n; i++)
  84.     {
  85.  
  86.         indexofmax=selectionsort(i, arr,n);
  87.         temp=arr[i];
  88.         arr[i]=arr[indexofmax];
  89.         arr[indexofmax]=temp;
  90.  
  91.     }
  92.     for(i=0; i<n; i++)
  93.     {
  94.         printf(" %d ",arr[i]);
  95.  
  96.     }
  97.  
  98.     return 0;
  99. }
  100. */
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin 
Standard input is empty
compilation info 
/usr/bin/ld: /usr/lib/gcc/x86_64-linux-gnu/8/../../../x86_64-linux-gnu/Scrt1.o: in function `_start':
(.text+0x20): undefined reference to `main'
collect2: error: ld returned 1 exit status
stdout 
Standard output is empty
https://ideone.com/SaGHEm
language:
C++ (gcc 8.3)
created:
149 days ago
visibility:
secret

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