实验1

#include <stdio.h>
#include <stdlib.h>

/* run this program using the console pauser or add your own getch, system("pause") or input loop */

int main(int argc, char *argv[]) {
  printf(" o\n");
  printf("<H>\n");
  printf("I I\n");
 return 0;
}

 

 

#include <stdio.h>
#include <stdlib.h>
#include <math.h>

/* run this program using the console pauser or add your own getch, system("pause") or input loop */

int main(int argc, char *argv[]) {
 double C, F;
 
 while(scanf("%lf", &C) !=EOF)
{
 
 F = 9*C/5+32;
 printf("摄氏度C=%.2f时，华氏度F=%.2f\n", C, F);
 printf("\n");
}
 return 0;
}                     
    

 

 

#include <stdio.h>
#include <stdlib.h>
#include <math.h>

/* run this program using the console pauser or add your own getch, system("pause") or input loop */

int main(int argc, char *argv[]) {
 double x, ans;
 
 while(scanf("%lf", &x) !=EOF)
{
 
 ans = pow(x, 365);
 printf("%.2f的365次方：%.2f\n", x, ans);
 printf("\n");
}
 return 0;
}                     

 

 

#include <stdio.h>
#include <stdlib.h>
#include <math.h>

/* run this program using the console pauser or add your own getch, system("pause") or input loop */

int main(int argc, char *argv[]) {
 double C, F;
 
 while(scanf("%lf", &C) !=EOF)
{
 
 F = 9*C/5+32;
 printf("摄氏度C=%.2f时，华氏度F=%.2f\n", C, F);
 printf("\n");
}
 return 0;
}    
                     

 

 

#include <stdio.h>
#include <stdlib.h>

/* run this program using the console pauser or add your own getch, system("pause") or input loop */

int main(int argc, char *argv[]) {
 double x,y;
 char c1,c2,c3;
 int a1,a2,a3;
 
 scanf("%d%d%d",&a1,&a2,&a3);
 printf("%d,%d,%d\n",a1,a2,a3);
 
 scanf("%c%c%c",&c1,&c2,&c3);
 printf("%c,%c,%c\n",c1,c2,c3);
 
 scanf("%lf,%lf",&x,&y);
 printf("%lf,%lf\n",x,y);

 return 0;
}

 

 

#include <stdio.h>
#include <stdlib.h>

/* run this program using the console pauser or add your own getch, system("pause") or input loop */

int main(int argc, char *argv[]) {
 int age1, age2;
 char gender1, gender2;
 scanf("%d%c%d%c", &age1,&gender1,&age2,&gender2);
 printf("age1=%d,gender1=%c\n",age1,gender1);
 printf("age2=%d,gender2=%c\n",age2,gender2);

 return 0;
}

 

 

#include <stdio.h>
#include <stdlib.h>

/* run this program using the console pauser or add your own getch, system("pause") or input loop */

int main(int argc, char *argv[]) {
 char ans1, ans2;
 printf("第三章认真学完一遍了没？（输入y或Y表示认真学完一遍了，输入n或N表示没有）：");
 ans1=getchar();
 getchar();
 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");
 ans2=getchar();
 if(ans1=='y',ans2=='y'||ans1=='Y',ans2=='Y')
  printf("\n罗马不是一提案建成的，继续保持噢；）\n");
 else
  printf("\n罗马不是一天毁灭的，我们回头建设吧\n"); 
  
 
 return 0;
}

 

 

#include<stdio.h>
int main()
{
int answer;
char words[5000];

printf("网课学习让一些人喜一些人忧.\n");
printf("1.作为喜欢自学且自律的人，觉得这样很好，有网络，自主学习，很OK.\n");
printf("2.不喜，不喜，很不喜.眼睛快瞎了.脑壳有点卡...\n");
printf("3.中间派.不知道.说不清.\n");
printf("4.其他...\n");
printf("你的选择：");
scanf("%d",&answer);

if(answer == 4)
{
printf("请补充说明你的想法:\n");
getchar();
gets(words);
}

printf("\n");

printf("当遇到问题时，你会选择:\n");
printf("1.遇到问题，就解决问题。不懂的，搜索式学习，逐个攻破.\n");
printf("2.遇到问题，不高兴。然后，。。。，没有了.\n");
printf("3.其他...\n");
printf("你的选择：");
scanf("%d",&answer);

if(answer == 1)
printf(":)\n");
else if(answer == 2)
printf("这样不能解决问题啊...我们选择1好不好:)\n");
else if(answer == 3)
{
printf("请补充说明你的想法:\n");
getchar();
gets(words);
}

return 0;
}