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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.     for (int i = 1; i <= kosuu; i++) {
  7.         if (data[i] > *max) {
  8.             *max = data[i];      
  9.             *max_num = 1;       
  10.         } else if (data[i] == *max) {
  11.             (*max_num)++;      
  12.         }
  13.     }
  14. }
  15.  
  16. int main(void) {
  17.     int arr1[] = {10,15,30,15,30,30,7};
  18.     int arr2[] = {10,10,10,10,10,10};
  19.     int max1, max_num1, max2, max_num2;
  20.  
  21.     saidai_num(6, arr1, &max1, &max_num1); 
  22.     saidai_num(5, arr2, &max2, &max_num2);
  23.  
  24.     printf("max=%d, max_num=%d\n", max1, max_num1);
  25.     printf("max=%d, max_num=%d\n", max2, max_num2); 
  26.  
  27.     return 0;
  28. }
  29.  
Success #stdin #stdout 0s 5324KB
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Standard input is empty
stdout
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max=30, max_num=3
max=10, max_num=6
https://ideone.com/7Chna8
language:
C (gcc 8.3)
created:
6 days ago
visibility:
public

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