C描述代码

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10.2 实验内容



10.2.1

#include

#define MAX 30 /*全局变量定义*/ int a[MAX]; int n,i; int b,x;

/*函数声明*/

void insert(int,int); void delete_i(int); int locate(int); void input_array(); void print_array();

void main() { */



printf("Print array : a[1...n]\n"); print_array();

/*插入运算*/ i=5; b=555;

printf("Insert a[%d]=%d Result :\n",i,b); insert(i,b); print_array();

/*删除运算*/ i=7;

printf("Delete a[%d]=%d Result :", i, a[i]); delete_i(i); print_array();

/*查找运算*/ x=97;

printf(" Print_array: \n"); print_array();

printf("Locate x=65, Result :"); /*顺序表运算*/

printf("Please input :n=? \n"); scanf("%d",&n);

printf("Please input :a[1...n]\n"); input_array();



/*输入元素1..n存放于数组a[1]..a[n]中





/*顺序表大小*/


}

if (locate(x)==0)

printf("x does not exist .\n"); else

printf("Locate=%d\n", locate(x));

void insert(int i, int b) /*插入函数*/ {

int j;

if ((i<1)||(i>n+1))

printf("Position does not exist.\n"); else {

for ( j=n; j>=i; j--) a[j+1]=a[j]; a[i]=b; n=n+1; } }

void delete_i(int i) /*删除函数*/ {

int j;

if ((i<1)||(i>n))

printf("Position does not exist\n"); else {

for(j=i+1; j<=n; j++) a[j-1]=a[j]; n=n-1; }

} /*delete*/

int locate(int x) /*查找函数*/ {

int i; i=1;

while (( i i++;

if ( a[i] == x ) return(i); else

return(0); } /*locate*/

void input_array() {

int i;

/*输入元素1..n存放于数组a[1]..a[n]中*/


for ( i=1; i<=n; i++ ) scanf(" %d ",&a[i]); printf("\n"); }

void print_array() /*输出元素*/ {

int i;

for ( i=1; i<=n; i++ ) printf("%d",a[i]); printf("\n"); }

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