实验33333333

#include <stdio.h>
#include <stdlib.h>
int main() {
    int number, max, min, n;
    
    n=1;
    printf("输入第%d个数: ", n);
    scanf("%d", &number);
    max = number;
    min = number;
    
    while(n<5) {
        n++;
        printf("输入第%d个数: ", n);
        scanf("%d", &number);    

        if(number>max)
            max = number;
        else if(number<min)
            min = number;
    }
    
    printf("最大数为: %d\n", max);
    printf("最小数为: %d\n", min);
    
    system("pause");
    
    return 0;
} 

#include <math.h>
#include <stdio.h>
#include <stdlib.h>
int main() 
{
    int n=100,i,c=0,t;
    while(n<200)
    {
        i=1;
        t=0;
        n++;
        for(i++;i<15;i++)
            if(n%i==0)
            t=1;
        if(t==0)
        {
        printf("%d",n);
        c++;
        }
    }
    printf("\n101~200之间的素数共有：%d个",c);    
    return 0;
} 

#include <math.h>
#include <stdio.h>
#include <stdlib.h>
int main() 
{
    int c,i,t=0,j=1;
    printf("Enter a number:");
    scanf("%d",&c);
    while(c>0)
    {
        i=c%10;
        if(i%2!=0)
        {
            t=t+i*j;
        j=j*10;
        }
        c=c/10;
        }
        printf("\nnew number is:%d",t);
    return 0;
}