題目:
解答:
int* twoSum(int *nums, int numsSize, int target, int *returnSize) { int c0 = 0; int c1 = 0; *returnSize = 2; for (c0 = 0; c0 < numsSize; c0++) { for (c1 = c0 + 1; c1 < numsSize; c1++) { if ((nums[c0] + nums[c1]) == target) { nums[0] = c0; nums[1] = c1; return nums; } } } return NULL; }