摘要:
//第一次尝试:#define _CRT_SECURE_NO_WARNINGS #include<stdio.h> #include<stdlib.h> int isPrimeNum(int num) { if (num == 0 || num == 1) { return 0; } for (in 阅读全文
摘要:
//第一次尝试:#include<stdio.h> int main() { int arr[] = { 1,2,3,4,5,6,7 };//查找6 int left = 0; int right = sizeof(arr) / sizeof(arr[0]) - 1; //printf("%d\n" 阅读全文
摘要:
//第一次尝试:#include<stdio.h> int main() { int flat = 1; double result = 0; for (int i = 1; i <= 100; i++) { result = result + flat * (1.0 / i); flat = -f 阅读全文
摘要:
//第一次尝试:#include<stdio.h> int main() { int num = 0; for (int i = 1; i <= 100; i++) { if (i < 10&&i%9==0) { num++; } else if (i>=10&&i%10==9) { num++; 阅读全文