版权声明:本文为博主原创文章,未经博主允许不得转载。 https://blog.csdn.net/fengxianghui01/article/details/82950576
#include<stdio.h>
#include <stdlib.h>
#include<string.h>
char *str_merge(char *s1, char *s2)
{
int lenS1 = strlen(s1);
int lenS2 = strlen(s2);
char *s3 =(char*)malloc(sizeof(char)*(lenS1+lenS2));
int min = (lenS1<lenS2)?lenS1:lenS2;
int i,k,l,len=0;
char temp;
for(i=0; i<min; ++i)
{
if(s1[i]<=122 && s1[i]>=97)
{
s3[len] = s1[i];
len++;
}
if(s2[i]<=122 && s2[i]>=97)
{
s3[len] = s2[i];
len++;
}
}
if(min == lenS1)
{
for(i=min; i<lenS2; ++i)
{
if(s2[i]<=122 && s2[i]>=97)
{
s3[len] = s2[i];
len++;
}
}
}
if(min == lenS2)
{
for(i=min; i<lenS1; ++i)
{
if(s1[i]<=122 && s1[i]>=97)
{
s3[len] = s1[i];
len++;
}
}
}
s3[len]='\0';
for(k=0; k<len-1; ++k)
{
for(l=k+1; l<len; ++l)
{
if(s3[k] > s3[l])
{
temp = s3[k];
s3[k] = s3[l];
s3[l] = temp;
}
}
}
return s3;
}
int main()
{
char *str1="FGsasd";
char *str2="jGuhg";
char *str3=str_merge(str1, str2);
puts(str3);
return 0;
}