/*
* C言語 ソートの練習
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
void sort(char** plist, int size) {
int i, j;
char* ptmp;
for (i = 0; i < size - 1; i++) {
for (j = i + 1; j < size; j++) {
// 文字列比較
if (strcmp(plist[i], plist[j]) > 0) {
//plist[i] > plist[j]の場合ポインタ入れ替え
ptmp = plist[i];
plist[i] = plist[j];
plist[j] = ptmp;
}
}
}
}
int main(void) {
char* plist[] = { "aaa", "BBB", "ccc", "DDD", "eee", "Sunday", "Monday",
"Tuesday", "Wednesday", "Thursday", "Friday", "Saturday" };
int size = sizeof(plist) / sizeof(plist[0]);
int i;
puts("ソート前");
for (i = 0; i < size; i++) {
puts(plist[i]);
}
sort(plist, size);
puts("ソート後");
for (i = 0; i < size; i++) {
puts(plist[i]);
}
return EXIT_SUCCESS;
}