[[練習問題]] #include <stdio.h> void yurika(int , int ); int main() { int a, b; for (a = 1; a < 101; a++) for (b = 1; b < 101; b++) yurika(a,b); return 0; } void yurika(int a, int b) { int a1, a2, i; printf("√%2d / √%2d = ", a, b); if (a == b) { printf("1\n"); return; } if (a % b == 0) { a = a / b; b = 1; } else a = a * b; for (i = 1; i*i <= a; i++) if (a % (i*i) == 0) { a1 = i; a2 = a / (i*i); } for (i = 1; i < 15; i++) if (a1 % i == 0 && b % i == 0) { a1 = a1 / i; b = b / i; } if (a1 == 1 && b == 1) { printf("√%d\n", a2); return; } else if (a2 == 1 && b == 1) { printf("%d\n", a1); return; } else if (b == 1) { printf("%d√%d\n", a1, a2); return; } else if (a2 == 1) { printf("%d / %d\n", a1, b); return; } else if (a1 == 1) { printf("√%d / %d\n", a2, b); return; } else printf("%d√%d / %d\n", a1, a2, b); return; }