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  • 作业八

    #include<stdio.h>
    int main()
    {
        int i;
        double average,sum=0;
        int a[10];
        
        printf("Enter 10 integers:");
        for(i=0;i<10;i++){
            scanf("%d",&a[i]);
            sum=sum+a[i];
        }
        average=sum/10;
        printf("average=%.2f
    ",average);
        printf("sum=%.2f
    ",sum);
        
        return 0;
    }
    #include<stdio.h>
    int main()
    {        
        int i,flag,x;
        int a [5];
        printf("enter 5 integers:");
        for(i=0;i<=5;i++)
        scanf("%d",&a[i]);
        printf("enter x:");
        scanf("%d",&x);
        flag=0;
        for(i=0;i<5;i++)
        if(a[i]==x){
            printf("index is %d
    ",i);
            flag=1;
            break;
        }
        if(flag==0)
        printf("not found
    ");
        return 0;
        
    } 
    #include<stdio.h>
    int main()
    {
        int i,index,n;
        int a[10];
        printf("enter n(1<n≤10):");
        scanf("%d",&n);
        printf("enter %d intergers:",n);
        for(i=1;i<=n;i++){
            scanf("%d",&a[i]);
        }
        for(i=1;i<=n;i++)
        if (a[i]>a[index])
        index=i;
        printf("min is %d	sub is %d
    ",a[index],index);
        return 0;
        
    } 
    #include<stdio.h>
    int main()
    {    
        int i,index,j,n,temp;
        int a[10];
        printf("entern n(1<n≤10):");
        scanf("%d",&n);
        printf("enter %d integers:",n);
        for(i=0;i<n;i++)
        scanf("%d",&a[i]);
        for(j=0;j<n-1;j++)
        {
            index=j;
            for(i=j+1;i<n;i++)
            if(a[i]>a[index])
                index=i;
            temp=a[index]; 
            a[index]=a[j];
            a[j]=temp;
        }
            printf("after sorted:");
            for(i=0;i<n;i++)
            printf("%d",a[i]);
              printf("
    ");
        
        return 0;
    } 
    include<stdio.h>
    int main()
    {
        int m,n,x,y,a[100],b[100];
        printf("输入第一组数字个数:");
        scanf("%d",&n);
        printf("输入n个数:");
        int i,j;
        for(i=1;i<=n;i++)
         {                                                                                                                                                                                                                                                                                                                                                    
             scanf("%d",&x);
             a[i]=x;
         }
        printf("输入第二组数字个数:");
        scanf("%d",&m);
        printf("输入n个数:");
        for(i=1;i<=m;i++)
         {
             scanf("%d",&y);
             b[i]=y;
         }
        printf("共有的数:");
            for(i=1;i<=n;i++)
        {
            for(j=1;j<=m;j++)
             {
                 if(a[i]==b[j])
                 printf("%d",a[i]);
             }
        }
        return 0;
        
    }
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  • 原文地址:https://www.cnblogs.com/jiejunxu/p/6067603.html
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