数据结构实验三实验报告(3)

数据结构实验报告

}String;

void Initiate(String *S)

{

S->length=0;

}

int Insert(String *S, int pos, String T)

{

int i;

if(pos<0||pos>S->length)

{

printf("The parameter pos is error!\n");

return 0;

}

else if(S->length+T.length>MaxSize)

{

printf("The space of the array is not enough!\n");

return 0;

}

else

{

for(i=S->length-1; i>=pos; i--)

S->str[i+T.length]=S->str[i];

for(i=0; i<T.length; i++)

S->str[pos+i]=T.str[i];

S->length=S->length+T.length;

return 1;

}

}

int Delete(String *S, int pos, int len)

{

int i;

if(S->length<=0)

{

printf("No elements deleting!\n");

return 0;

}

else if(pos<0||len<0||pos+len>S->length)

{

printf("The parameters pos and len are not correct!\n");