华为编程大赛_初赛

#include<stdio.h>
#include<stdlib.h>
#include<string.h>


#define MAX 1024
#define FOMAT_1 "a%?c"
void my_sort(char input[],char output[]);
void mystr(const char *,char *);
void my_find(char input[],char rule[],char output[]);


int main(int arc,char *argv[])
{
    char input[] = "25465swea546dz424Alwe2DS76575FS";

    char output[MAX];
    memset(output,0,MAX);

    // my_sort(input,output);
    //mystr(input,output);

//    sscanf("abcadefg","%a%",output);
    my_find("breakfastfood","f*d",output);
    printf("output is %s\n",output);

    return 0;
}

void my_find(char input[],char rule[],char output[])
{
    int i,j,k,index;

    int len = strlen(input);
    if(rule[1] == '?')
    {
        for(i=0; i<len; i++)
        {
            if(input[i]==rule[0] && input[i+2]==rule[2])
            {
                for(j=0; j<3; j++)
                {
                    output[j] = input[i++];
                }
            }

        }
    }
    else
    {
        for(i=0; i<len; i++)
        {
            if(input[i] == rule[0])
            {
                for(j=len; j>0; j--)
                {
                    if(input[j] == rule[2])
                    {
                         break;
                    }
                }
                break;
            }

        }
        int len_r =j-i;
        for(k=0; k<len_r+1; i++,k++)
            output[k] = input[i];
    }
}

void mystr(const char *input,char *output)
{
    int input_len = strlen(input);

    int i = 0;

    for(; i<input_len; i++)
    {
        if(input[i]>='a' && input[i] <='z')
            output[i] = input[i] - 32;
        else
            output[i] = input[i];
    }

}

void my_sort(char input[],char output[])
{
    int i,j,temp;

    int len = strlen(input);

    for(i=0; i<len; i++)
    {
        if(input[i]<'A')
        {

            for(j=i+1; j<len; j++)
            {
                if(input[j]<input[i])
                {
                    temp = input[i];
                    input[i] = input[j];
                    input[j] = temp;
                }
            }
            output[i] = input[i];
        }
        else
        {
            output[i] = input[i];
        }
    }
}