#include <stdio.h>

void saidai_num(int kosuu, int data[], int *max, int *max_num) {
    *max = data[0];    
    *max_num = 1;     

    for (int i = 1; i <= kosuu; i++) {
        if (data[i] > *max) {
            *max = data[i];     
            *max_num = 1;      
        } else if (data[i] == *max) {
            (*max_num)++;     
        }
    }
}

int main(void) {
    int data1[7] = {10, 15, 30, 15, 30, 30, 7};
    int data2[6] = {10, 10, 10, 10, 10, 10};

    int max1, num1;
    int max2, num2;

    saidai_num(6, data1, &max1, &num1); 
    saidai_num(5, data2, &max2, &num2); 

    printf("配列1: max=%d, 個数=%d\n", max1, num1);
    printf("配列2: max=%d, 個数=%d\n", max2, num2);

    return 0;
}