08/09/11 15:30:30
>>600
#include <stdio.h>
#include <stdlib.h>
typedef struct {
char moji[32];
int suu;
} NUM;
int compare(const NUM *a, const NUM *b)
{
return a->suu - b->suu;
}
int main(void)
{
NUM num[3] = {"00159", 0, "130", 0, "0101", 0};
int i;
for (i = 0; i < 3; i++) {
num[i].suu = atoi(num[i].moji);
}
qsort(num, 3, sizeof(NUM), (int (*)(const void*, const void*))compare);
for (i = 0; i < 3; i++) {
printf("num%d=%s\n", i, num[i].moji);
}
return 0;
}