// ====================测试代码====================
void Test(int n, int expected)
{
printf("Test for %d begins:\n", n);
if(Sum_Solution1(n) == expected)
printf("Solution1 passed.\n");
else
printf("Solution1 failed.\n");
if(Sum_Solution2(n) == expected)
printf("Solution2 passed.\n");
else
printf("Solution2 failed.\n");
if(Sum_Solution3(n) == expected)
printf("Solution3 passed.\n");
else
printf("Solution3 failed.\n");
}
int main(int argc, const char * argv[]) {
// insert code here...
unsigned int result = Sum_Solution3(100);
printf("%d \n", result);
return 0;
}
