#include <stdio.h>
#include <stdlib.h>
 
int saikoro(void) {
    return (rand() % 6) + 1; 
}
 
int main(void) {
    int sum, i;
    int frequency[13] = {0}; 
 
    for (i = 0; i < 100000; i++) {
        int die1 = saikoro(); 
        int die2 = saikoro();  
        sum = die1 + die2;     
        frequency[sum]++;      
    }
 
    printf("和,頻度\n");
    for (i = 2; i <= 12; i++) {
        printf("%d,%d\n", i, frequency[i]); 
    }
 
    return 0;
}
 

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