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嗯,我正在努力与指针,为什么最后的功能最大(这是虚拟函数的是)? (退出代码6) 泰求助指针退出代码6
代码:
int search(int const a[], int n, int key) {
for (int *i = a; i < a + n; i++) {
if (key == *i) return 1;
}
return 0;
}
void print_row(int const a[], int n, int row) {
for (int *i = a + n * row; i < a + n * (row + 1); i++) {
printf("%d ", *i);
}
printf("\n");
}
void biggest(double x, long *int_part, double *frac_part) {
*int_part = (long) x;
*frac_part = x - *int_part;
}
main() {
int tempretures[7][24];
for (int *i = &tempretures[0][0]; i < &tempretures[7][24]; i++) {
static int j = 1;
*i = j;
j+=2;
}
tempretures[6][5] = 32;
for (int i = 0; i < 7; i++) {
for (int j = 0; j < 24; j++) {
printf("%d ", tempretures[i][j]);
}
printf("\n");
}
printf("Is it: %d\n", search(tempretures, 7*24, 32));
for (int i = 0; i < 7; i++) {
print_row(tempretures, 24, i);
}
long a = 0; double b = 0;
biggest(5.67, &a, &b);
printf("%li", a);
}
'int tempretures [7] [24];'最后一个元素是'tempretures [6] [23]'。所以接下来的最后一个元素是'tempretures [6] [24]' – BLUEPIXY
我真的错过了,谢谢! –