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  1. #include <stdio.h>
  2.  
  3. void saidai_num(int kosuu, int data[], int *max, int *max_num) {
  4.     *max = data[0];    
  5.     *max_num = 1;     
  6.  
  7.     for (int i = 1; i <= kosuu; i++) {
  8.         if (data[i] > *max) {
  9.             *max = data[i];     
  10.             *max_num = 1;      
  11.         } else if (data[i] == *max) {
  12.             (*max_num)++;     
  13.         }
  14.     }
  15. }
  16.  
  17. int main(void) {
  18.     int data1[7] = {10, 15, 30, 15, 30, 30, 7};
  19.     int data2[6] = {10, 10, 10, 10, 10, 10};
  20.  
  21.     int max1, num1;
  22.     int max2, num2;
  23.  
  24.     saidai_num(6, data1, &max1, &num1); 
  25.     saidai_num(5, data2, &max2, &num2); 
  26.  
  27.     printf("配列1: max=%d, 個数=%d\n", max1, num1);
  28.     printf("配列2: max=%d, 個数=%d\n", max2, num2);
  29.  
  30.     return 0;
  31. }
  32.  
Success #stdin #stdout 0s 5312KB
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Standard input is empty
stdout
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配列1: max=30, 個数=3
配列2: max=10, 個数=6
https://ideone.com/Py7c7y
language:
C (gcc 8.3)
created:
6 days ago
visibility:
public

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