Created
December 3, 2012 07:42
-
-
Save alphaKAI/4193429 to your computer and use it in GitHub Desktop.
こんな感じ(動作確認用のダミーmain関数入り)
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
#include <stdio.h> | |
#include <stdlib.h> | |
#include <time.h> | |
#define NUM 10 | |
int GetRandom(int const max); | |
/* 動作テスト用のダミー */ | |
int main(void){ | |
printf("return Result:%d", GetRandom(NUM)); | |
return 0; | |
} | |
/* 関数本体 */ | |
int GetRandom(int const max){ | |
int num, i; | |
int k=0; | |
int sum[10]; | |
int result; | |
srand((unsigned)time(NULL)); | |
while(k!=1){ | |
for(i=1; i<9; i++){ | |
sum[i] = rand() %max+1; | |
} | |
num = rand() % 9 + 1; | |
result=sum[num]; | |
if(max < result){ | |
printf("Error\n"); | |
printf("理由:\n生成された乱数の返り値の変数resultの値が\n乱数生成の最大値の引数 max変数より大きかったため値が異常です\n", num); | |
printf("参考用:%d\n", result); | |
printf("再試行します\n\n"); | |
result = 0; | |
num = 0; | |
for(i=1; i<9; i++){ | |
sum[i] = 0; | |
} | |
} | |
else{ | |
printf("乱数は正常に生成されました\n"); | |
k = 1; | |
} | |
} | |
printf("Result:%d\n",result); | |
return result; | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment