Question

groovy语言，将一个数组的元素去重之后，将元素数作为返回值，代码如何写？

可以使用unique方法，数组对象名称叫abc

Answer 1

#include <<a href="https://www.baidu.com/s?wd=stdio.h&tn=44039180_cpr&fenlei=mv6quAkxTZn0IZRqIHckPjm4nH00T1YLm1IBPjf3mWm4mhm4PWK90ZwV5Hcvrjm3rH6sPfKWUMw85HfYnjn4nH6sgvPsT6KdThsqpZwYTjCEQLGCpyw9Uz4Bmy-bIi4WUvYETgN-TLwGUv3EnHDknHD4njRkP1TvPWDLPHf4rf" target="_blank" class="baidu-highlight">stdio.h</a>>

int iMax = 0;

int fooMax(int arr[], int n) {
int i;

for (i = 0; i < n; i++)
if (iMax < arr[i]) {
iMax = arr[i];
}

return iMax;
}

int main() {
int arr[5] = {
10, 8, 15, 7, -1
};

printf("Max : %d\n", fooMax(arr, 5));
printf("Max : %d\n", iMax);

return 0;
}