实验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     return 0;
8 }

 1 #include<stdio.h>
 2 int main()
 3 {
 4     printf(" O \n");
 5     printf("<H>\n");
 6     printf("I I\n");
 7     printf(" O \n");
 8     printf("<H>\n");
 9     printf("I I\n");
10     
11     return 0;
12 }

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

实验2:

源代码

 

 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");
 8     else
 9     printf("不能构成三角形");
10     
11     return 0;
12 }

实验3:

源代码

 1 #include<stdio.h>
 2 int main()
 3 {
 4     char ans1, ans2;
 5     printf("每次课前认真预习,课后及时复习了吗?(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     
15     return 0;
16      
17 }

实验4:

源代码

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

实验5:

源代码

 1 #include <stdio.h>
 2 int main()
 3 {
 4 int year;
 5 // 补足代码
 6 // ×××
 7 double second;
 8 second=1000000000;
 9 year=second/31556952+0.5;
10 printf("10亿秒约等于%d年\n", year);
11 return 0;
12 }

实验6:

源代码

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

实验7:

源代码

 1 #include <stdio.h>
 2 #include <math.h>
 3 int main()
 4 {
 5 double C,F;
 6 while(scanf("%lf", &C) != EOF){
 7     F= ( C * 9 / 5) + 32;
 8     printf("摄氏度C = %lf 时\n", C);
 9     printf("华氏度F = %lf\n", F);
10 }
11 return 0;
12 }

实验8:

源代码

 1 #include <stdio.h>
 2 #include <math.h>
 3 int main()
 4 {
 5 double a, b, c, s , area;
 6 while(scanf("%lf%lf%lf", &a, &b, &c) != EOF){
 7     s = (a + b + c )/2;
 8     area = sqrt(s* (s-a)*(s-b)*(s-c));
 9     printf(" a=%.0lf b=%.0lf c=%.0lf area=%.3lf", a, b, c, area);
10 }
11 return 0;
12 }

 

posted @ 2024-09-27 15:18  scjzl  阅读(2)  评论(0编辑  收藏  举报