10.7.cpp

c入门代码大全

//将数组中n个整数按相反的顺序存放
#include<stdio.h>
int main()
{
    void inv(int x[],int n);
    int i,a[10]={3,7,9,11,0,6,7,5,4,2};
    printf("The ariginal array:\n");
    for(i=0;i<10;i++)
    printf("%d",a[i]);
    printf("\n");
    inv(a,10);
    printf("The array has been inverted:\n");
    for(i=0;i<10;i++)
      printf("%d",a[i]);
      printf("\n");
    getchar();
} 
void inv(int x[],int n)
{
     int temp,i,j,m=(n-1)/2;
     for(i=0;i<=m;i++)
     {
                      j=n-1-i;
                      temp=x[i];
                      x[i]=x[j];
                      x[j]=temp;
     }
     return;
}