摘要： task1.c 1 #include<stdio.h> 2 char score_to_grade(int score); 3 int main(){ 4 int score; 5 char grade; 6 while(scanf("%d", &score) != EOF) { 7 grade = 阅读全文

摘要： task1.c `#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 random_m 阅读全文

摘要： task1_1.c， `#include <stdio.h> int main() { int n; for(n=1;n<3;n++){ printf(" O \n"); printf("\n"); printf("I I\n"); } return 0; } ` task1_2.c #includ 阅读全文