練習問題/解答例/ひらがな2文字をランダムで出力するプログラム/C
#include <stdio.h> #include <stdlib.h> #include <time.h> int main() { char *c; int i, j; int n = 1; char hrgn[46][4] = { "あ","い","う","え","お","か","き","く","け","こ","さ","し","す","せ","そ", "た","ち","つ","て","と","な","に","ぬ","ね","の","は","ひ","ふ","へ","ほ", "ま","み","む","め","も","や","ゆ","よ","ら","り","る","れ","ろ","わ","を","ん" }; srand(time(NULL)); while (n <= 1000) { i = rand() % 45; j = rand() % 46; printf("%s%s", hrgn[i], hrgn[j]); if (n % 10 == 0) printf("\n"); else printf(" "); n++; } return; }