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实验二

时间:2023-10-17 10:14:35浏览次数:31  
标签:include int color while 实验 printf main

#include<stdio.h>
#include<math.h>
int main()
{   int n,a,up,down,i=1;
    double s;
    while(scanf("%d%d",&n,&a)==2)
         {while(i<=n)
               {up=i;
               down+=a*pow(10,i-1);
               s+=up*1.0/down;
               i++;
               }
        printf("n=%d,a=%d,s=%lf\
#include<stdio.h>
int main()
{   int n,i,j,k;
    printf("input n:");
    scanf("%d",&n);
    for(i=1;i<=n;i++)
       {for(k=1;k<i;k++)
            printf("\t");
       while(j<=2*n+1-2*i)
             {printf("  O\t");
             j++; }
        j=1;
        printf("\n");
        for(k=1;k<i;k++)
            printf("\t");
       while(j<=2*n+1-2*i)
             {printf(" -H>\t");
             j++; }
        j=1;
        printf("\n");
        for(k=1;k<i;k++)
            printf("\t");
       while(j<=2*n+1-2*i)
             {printf(" J l\t");
             j++; }
        j=1;
        printf("\n");
        }
    return 0;
}

 

n",n,a,s);
        i=1;
        down=0;
        s=0;
         }
    return 0;
}

 

#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#define N 5
#define N1 374
#define N2 465
int main()
{
int number;
int i;
srand( time(0) ); // 以当前系统时间作为随机种子
for(i = 0; i < N; ++i) {
number = rand()%(N2 - N1 + 1) + N1;
printf("202383290376%04d\n", number);
}
return 0;
}

 

#include<stdio.h>
int main()
{   char color;
    while(1)
       {scanf(" %c",&color);
        if(color=='y')
            printf("wait a minute\n");
        else if(color=='r')
            printf("stop!\n");
        else if(color=='g')
            printf("go go go\n");
        else
            printf("something must be wrong...\n");
         }
    return 0;
 }

 

#include<stdio.h>
#include<time.h>
#include<stdlib.h> 
int main()
{   int d,ans,i=1;
    d=3;
    printf("猜一猜2023年11月哪一天会是你的lucky day~\n开始喽,你有三次机会,猜吧(1~30):");
    while(i<=3)
         {scanf("%d",&ans);
         if(ans==d)
            {printf("哇,猜中了!");
            break;}
        else if(ans<d)
            printf("你猜的日期早了,你的lucky day还没到呢\n再猜:") ;
        else if(ans>d)
            printf("你猜的日期晚了,你的lucky day已经过啦\n再猜:") ;
        i++;
         }
    if(i==4)
      printf("次数用完啦,偷偷告

 

诉你:11月的lucky day是%d号",d);
    
    return 0;
}
#include<stdio.h>
#include<math.h>
int main()
{   int n,a,up,down,i=1;
    double s;
    while(scanf("%d%d",&n,&a)==2)
         {while(i<=n)
               {up=i;
               down+=a*pow(10,i-1);
               s+=up*1.0/down;
               i++;
               }
        printf("n=%d,a=%d,s=%lf\n",n,a,s);
        i=1;
        down=0;
        s=0;
         }
    return 0;
}

 

 

 

 

 

标签:include,int,color,while,实验,printf,main
From: https://www.cnblogs.com/nmsl22/p/17769055.html

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