// ====================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; }