sujimodern

/* -*- mode: C -*- */
#include <stdlib.h>
#include <stdio.h>

/* プログラムの本体 */
int main(void) {
  // 宣言
  double A[5] = {
    [0] = 9.0,
    [1] = 2.9,

sujimodern

#include <stdio.h>

int power_mod(int b, int e, int m) {
  int r = 1;
  for (int i = 0; i < e; ++i) {
    r = (r * b) % m;
  }
  return r;
}

sujimodern

#include <stdio.h>

int gcd(int a, int b) {
  int r;
  for (;;) {
    r = a % b;
    if (!r)
      break;
    a = b;
    b = r;