10 2024 档案

摘要：task_1 #include<stdio.h> char score_to_grade(int score) { char answer; switch(score/10) { case 10:answer = 'A';break; case 9:answer = 'A';break; case 阅读全文

摘要：task_1 #include <stdio.h> #include <stdlib.h> #include <time.h> #define N 5 #define N1 397 #define N2 476 #define N3 21 int main() { int cnt; int rand 阅读全文