实验

 // 打印一个字符小人
 
  #include <stdio.h>
  int main() {
      
      printf(" 0\n");
      printf("<H>\n");
      printf("I I\n");
	  
	  printf(" 0\n");
      printf("<H>\n");
      printf("I I\n");
 
      return 0;
}

  

 // 打印一个字符小人
 
  #include <stdio.h>
  int main() {
      
      printf(" 0     o  \n" );    
      printf("<H>   <H> \n");
      printf("I I   I I \n");
	 
 
      return 0;
}

  

#include <stdio.h>
int main(){
    int x,y;
    int r1,r2,r3,r4;
    
    x=1;
    y=2;
    
    r1=x+y;
    r2=x-y;
    r3=x*y;
    r4=x/y;
    
    printf("r1=%d\n",r1);
    printf("r2=%d\n",r2);
    printf("r3=%d\n",r3);
    printf("r4=%d\n",r4);
    
    return 0;
include <stdio.h>
int main(){
    float x,y;
    float r1,r2,r3,r4;
    
    x=1;
    y=2;
    
    r1=x+y;
    r2=x-y;
    r3=x*y;
    r4=x/y;
    
    printf("r1=%f\n",r1);
    printf("r2=%f\n",r2);
    printf("r3=%f\n",r3);
    printf("r4=%f\n",r4);
    
    return 0;
}

  

nclude <stdio.h>
int main(){
    
    int n,r1,r2,r3,r4;
    n=100;

    
    r1=n*(n+1)/2;
    r2=(n+1)*n/2;
    r3=n/2*(n+1);
    r4=(n+1)/2*n;
    
    printf("n=%d\n",n);
    printf("r1=%d\n",r1);
    printf("r2=%d\n",r2);
    printf("r3=%d\n",r3);
    printf("r4=%d\n",r4);
    
    return 0;
}

  

#include <stdio.h>
int main(){
    
    int n,r1,r2,r3,r4;
    n=101;

    
    r1=n*(n+1)/2;
    r2=(n+1)*n/2;
    r3=n/2*(n+1);
    r4=(n+1)/2*n;
    
    printf("n=%d\n",n);
    printf("r1=%d\n",r1);
    printf("r2=%d\n",r2);
    printf("r3=%d\n",r3);
    printf("r4=%d\n",r4);
    
    return 0;
}

  

#include <stdio.h>
int main(){
    
    int answer;
    char words[5000];
    
    printf("网课学习让一些人欢喜一些人忧.\n");
    printf("1.作为一个宅,社恐,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.脑袋有点卡...\n");
    printf("3.中间派.不知道.说不清.\n");
    printf("4.其它...\n");
    printf("你的选择:  \n");
    scanf("%d", &answer);
    if(answer==4){
        printf("请补充你的想法:\n");
        getchar();
        gets(words);
    }
    printf("\n");
    printf("当遇到问题时,你会选择:\n");
    printf("1.当遇到问题,就解决问题。不懂的,搜索式学习,逐个击破.\n");
    printf("2.当遇到问题,不高兴。然后,。。。,没有了\n");
    printf("3.其它\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;
}

  

posted @ 2021-03-15 21:57  粉色的格瑞特  阅读(50)  评论(0编辑  收藏  举报