TFboy的实验2

标签：include int continue 实验 printf main TFboy

#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#define N 5
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() % 500 + 1;
        printf("20228329%04d\n", number);
    }
    return 0;
}

 

 

#include<stdio.h>
int main()
{
    int n,m;
    printf("猜猜2022年11月哪一天会是你的lucky day\n");
    printf("开始喽，你有三次机会，猜吧（1~38）：");
    srand(time(0));
    m = rand() % 31 + 1;
    
    for(int i=1;i<=3;i++)
    {scanf_s("%d",&n);
    if (n < m)
    {
        printf("你猜的日期早了，你的lucky day还没到呢\n");
        printf("再猜（1~38）：");
        continue;
        
    }
    if (n == m)
    {
        printf("哇，猜中了：-");
        
        break;

    }
    else if(n>m)
    {
        printf("你猜的日期晚了，你的lucky day已经过啦\n");
        printf("再猜（1~38）：");
        continue;
    }
    }
    if (n != m)
    {
        printf("次数用完啦。偷偷告诉你：11月你的lucky day是%d号\n", m);
    }
    
}

 

 

 

 

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

    }

    
}

 

 

#include<stdio.h>
#include<math.h>
int TF3();
int main()
{
    int n, a;
     double s=0;
    while (scanf_s("%d", &n) != EOF)
    {
        scanf_s("%d", &a);
     int y = a;
        for (int x=n;x>=1;x--)
        {
            
            s = 1.0 * x / TF3(a, x) + s * 1.0;
        if (y >1)
        {
            y--;
        }
        }
        
    printf("n=%d  a=%d  s=%lf\n", n, a, s);

    }

    
}
int TF3(int y,int n)
{
    int a = 0;
    for (;n>=0;n--)
    {
        a= y* pow(10, n-1) + a;
        
    }
    return a;
}

 

 

#include<stdio.h>
int TFboy();
int main()
{
    
    for (int a = 1;a<=9;a++) 
    {
        for (int b = 1;b<=a;b++)
        {
            int s = TFboy(a, b);
            printf("%d*%d=%2d\t",a,b,s);
            if (a == b)
            {
            printf("\n");
            }
        }
    }
}
int TFboy(int a,int b)
{
    int s = a * b;
    return s;
}

 

 

#include<stdio.h>
int TFboy(int n)
{
    int s = 2 * n - 1;
    return s;
}
int main()
{   int n;
printf("input n:");
scanf_s("%d", &n);
    
    for (int j=1; n >= 1; n--,j++)
    {for(int i=1;i<=j;i++)
    {
        printf("\t");
    }
    for (int i = 1; i <= TFboy(n); i++)
    {
        printf(" O \t");
    }
    printf("\n");
    for (int i = 1; i <= j; i++)
    {
        printf("\t");
    }
    for (int i = 1; i <= TFboy(n); i++)
    {
        printf("<H>\t");
    }
    printf("\n");
    for (int i = 1; i <= j; i++)
    {
        printf("\t");
    }
    for (int i = 1; i <= TFboy(n); i++)
    {
        printf("I I\t");
    }
    printf("\n");
    }
    
    
    
    



}

 

 

 

标签：include,int,continue,实验,printf,main,TFboy
From： https://www.cnblogs.com/tfbw/p/16809757.html