实验课1

实验1

  源代码

1 #include<stdio.h>
2 int main()
3 {
4     printf(" o\n");
5     printf("<H>\n");
6     printf("I I\n");
7     
8     return 0;
9   }
View Code

  运行结果task1

 实验2

 1 #include<stdio.h>
 2 int main()
 3 {
 4     double a,b,c;
 5     scanf("%lf%lf%lf",&a,&b,&c);
 6     if(a+b>c$a-b<c) 
 7     printf("能构成三角形\n");
 8     else
 9     printf("不能构成三角形\n");
10     
11     return 0;
12     
13 }
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实验3

 1 #include <stdio.h>
 2 int main()
 3 {
 4     char ans1, ans2; 
 5     printf("每次课前认真预习、课后及时复习了没? (输入y或Y表示有，输入n或N表示没有) :  ");
 6     ans1 = getchar(); 
 7     getchar(); 
 8     printf("\n动手敲代码实践了没? (输入y或Y表示敲了，输入n或N表示木有敲) :  ");
 9     ans2 = getchar();
10     if ((ans1=='Y'||ans1=='y'&&ans2=='Y'||ans2=='y')) 
11         printf("\n罗马不是一天建成的, 继续保持哦:)\n");
12     else
13         printf("\n罗马不是一天毁灭的, 我们来建设吧\n");
14     return 0;
15 }
View Code

运行结果1595D9B23A450AE9DDB93D92D663FD45

 

实验4

 1 #include<stdio.h>
 2 int main()
 3 {
 4     double x, y;
 5     char c1, c2, c3;
 6     int a1, a2, a3;
 7 
 8     scanf("%d%d%d", &a1, &a2, &a3);
 9     printf("a1 = %d, a2 = %d, a3 = %d\n", a1, a2, a3);
10     
11     scanf("%c%c%c", &c1, &c2, &c3);
12     printf("c1 = %c, c2 = %c, c3 = %c\n", c1, c2, c3);
13     scanf("%lf,%lf", &x, &y);
14     printf("x = %f, y = %lf\n",x, y);
15     return 0;
16 }
View Code

运行结果231FA9FDE1BB11A6B29483391BA66A45

 

实验5

1 #include <stdio.h>
2 int main() 
3 {
4  int year;
5  year=(int)(1e9/3156000.0+0.5);
6  printf("10亿秒约等于%d年\n", year);
7  return 0;
8 }
View Code

运行结果74ACDC438A595A2150153C557F4F7998

 

实验6

 1 #include <stdio.h>
 2 #include <math.h>
 3 int main()
 4 {
 5     double x, ans;
 6     
 7     scanf("%lf", &x); 
 8     ans = pow(x, 365);
 9     printf("%.2f的365次方: %.2f\n", x, ans);
10     return 0;
11 }
View Code

运行结果43D0F67AEA78E7A112F46A06FC5DF67F

 

实验7

 1 #include<stdio.h>
 2 int main(){
 3     double c,f;
 4     char exitFlag;
 5     printf("请输入摄氏度(输入q退出):");
 6     while(scanf("%lf",&c)==1){
 7         f=(9.0/5.0)*c+32;
 8         printf("华氏度为：%.2f\n",f);
 9         printf("请输入摄氏温度（输入q退出）:");
10         getchar();
11         exitFlag=getchar();
12         if(exitFlag=='q'||exitFlag=='Q'){
13             break;
14         }
15         printf("请输入摄氏温度（输入q退出）:");
16         }
17     return 0;
18     
19     
20      
21 }
View Code

运行结果43BA9A558BFF8649F114E19C4010D01F

 

 

 

实验8

 1 #include<stdio.h>
 2 #include<math.h>
 3 int main(){
 4     double a,b,c,s,area;
 5     while(scanf("%lf%lf%lf",&a,&b,&c)==3){
 6         s=(a+b+c/2);
 7         area=sqrt(s*(s-a)*(s-b)*(s-c));
 8         printf("%3f\n",area);
 9     }
10     return 0;
11 }
View Code

运行结果42EBC7638F72CEBE4BAD62AAE0AE8AD1

 

posted @ 2025-10-08 14:44  错过不算爱  阅读(7)  评论(0)    收藏  举报