void test() {
// 数组作为函数传递是地址传递
int nums[] = {2, 1};
printf("nums = %p\n", nums);
changeArray(nums);
printf("%d\n", nums[1]);
}
int main(void){
//let's declare an array to play with
int test[4] = {1,2,3,4};
int i;
//display the array
for(i = 0; i < 4; i++){
printf("test index %d is %d\n", i, test[i]);
}
//pass it to a function that tries to change the values in the array
changeArray(test, 4);
printf("After calling changeArray:\n");
//print out the array again
for(i = 0; i < 4; i++){
printf("modified? test index %d is %d\n", i, test[i]);
}
}
