qfedu-c-level/day11/d5.c

22 lines
596 B
C

#include <stdio.h>
#include <stdlib.h>
#include <string.h> // memset
int main()
{
char(*names)[32] = (char(*)[32])calloc(3, 32 * sizeof(char)); // 说明: 4 * 32 = 128
for (int i = 0; i < 3; i++)
{
printf("第 %d 个人的名字: ", i + 1);
// names + i -> char(*)[32] 二维数组的首地址
// *(names + i) -> char[32] 一维数组的首地址 (*降维)
scanf("%s", *(names + i)); // *(names + i) == names[i]
}
for (int i = 0; i < 3; i++)
printf("%s\n", *(names + i)); // *(names + i) == names[i]
free(names);
return 0;
}