fork download
copy 
  1. #include <stdio.h>
  2. #include <stdlib.h>
  3. #include <stdbool.h>
  4.  
  5. double sum(int c, int v[]) {
  6.   double acc = 0.0;
  7.   for (int i = 0; i < c; i++) {
  8.     acc += v[i];
  9.   }
  10.   return acc;
  11. }
  12.  
  13. bool* pseudo_map(int c, int v[]){
  14.   bool* array = (bool *)malloc(sizeof(bool) * c);
  15.   double avg = sum(c, v) / c;
  16.   for (int i = 0; i < c; i++) {
  17.     array[i] = v[i] >= avg ? true : false;
  18.   }
  19.   return array;
  20. }
  21.  
  22. int count(int c, bool array[]) {
  23.   int acc = 0;
  24.   for (int i = 0; i < c; i++) {
  25.     if (array[i]) {
  26.       acc++;
  27.     }
  28.   }
  29.   return acc;
  30. }
  31.  
  32. int main(void) {
  33.   char a[5];
  34.   printf("n: ");
  35.   scanf("%4s%*[^\n]", a);
  36.   getchar();
  37.   int n = strtod(a, NULL);
  38.   int* p = (int *)malloc(sizeof(int) * n);
  39.   for (int i = 0; i < n; i++) {
  40.     printf("? ");
  41.     scanf("%4s%*[^\n]", a);
  42.     getchar();
  43.     p[i] = strtod(a, NULL);
  44.   }
  45.   printf("%d\n", count(n, pseudo_map(n, p)));
  46.   free(p);
  47.   return EXIT_SUCCESS;
  48. }
  49.  
Success #stdin #stdout 0.01s 5464KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
n: 0
https://ideone.com/QkuVvf
language:
C (gcc 8.3)
created:
1 year ago
visibility:
secret

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!