I’ll stop talking nonsense and go straight to the code!
//Here are two methods
#include<stdio.h>
#include<string.h>
#define M 20
void main()
{
char str1[M],str2[M],newstr[2*M];
int chang1,chang2,i,flag,j;
int low,high;
Printf ("please enter the first string: \ n");
gets(str1);
Printf ("please enter the second string: \ n");
gets(str2);
chang1=strlen(str1);
chang2=strlen(str2);
if(chang1<chang2)
{
low=chang1;
high=chang2;
flag=1;
}
else
{
low=chang2;
high=chang1;
flag=0;
}
For (I = 0; I < low; I + +) // copy the part with a small number of strings
{
newstr[2*i]=str1[i];
newstr[2*i+1]=str2[i];
}
For (I = low, j = 2 * I; I < high; I + +) // copy the redundant part of the string
{
if(flag)
newstr[j++]=str2[i];
else
newstr[j++]=str1[i];
}
newstr[low+high]='//Here are two methods
#include<stdio.h>
#include<string.h>
#define M 20
void main()
{
char str1[M],str2[M],newstr[2*M];
int chang1,chang2,i,flag,j;
int low,high;
Printf ("please enter the first string: \ n");
gets(str1);
Printf ("please enter the second string: \ n");
gets(str2);
chang1=strlen(str1);
chang2=strlen(str2);
if(chang1<chang2)
{
low=chang1;
high=chang2;
flag=1;
}
else
{
low=chang2;
high=chang1;
flag=0;
}
For (I = 0; I < low; I + +) // copy the part with a small number of strings
{
newstr[2*i]=str1[i];
newstr[2*i+1]=str2[i];
}
For (I = low, j = 2 * I; I < high; I + +) // copy the redundant part of the string
{
if(flag)
newstr[j++]=str2[i];
else
newstr[j++]=str1[i];
}
newstr[low+high]='\0';// Add an end flag
puts(newstr);
}
///////////////////////////////////////////////////
////////////////This is simpler than the one above//////////////////
#include<stdio.h>
int main()
{
char s1[20],s2[20],s3[40];
gets(s1);gets(s2);
int i=0,j=0;
while(s1[j]!='\0'&&s2[j]!='\0')
{
s3[i++]=s1[j];
s3[i++]=s2[j++];
}
if(s1[j]=='\0')
{
while(s2[j]!='\0')
s3[i++]=s2[j++];
}
else
{
while(s1[j]!='\0')
s3[i++]=s1[j++];
}
s3[i]='\0';
puts(s3);
printf("\n");
return 0;
}
';// Add an end flag
puts(newstr);
}
///////////////////////////////////////////////////
////////////////This is simpler than the one above//////////////////
#include<stdio.h>
int main()
{
char s1[20],s2[20],s3[40];
gets(s1);gets(s2);
int i=0,j=0;
while(s1[j]!='//Here are two methods
#include<stdio.h>
#include<string.h>
#define M 20
void main()
{
char str1[M],str2[M],newstr[2*M];
int chang1,chang2,i,flag,j;
int low,high;
Printf ("please enter the first string: \ n");
gets(str1);
Printf ("please enter the second string: \ n");
gets(str2);
chang1=strlen(str1);
chang2=strlen(str2);
if(chang1<chang2)
{
low=chang1;
high=chang2;
flag=1;
}
else
{
low=chang2;
high=chang1;
flag=0;
}
For (I = 0; I < low; I + +) // copy the part with a small number of strings
{
newstr[2*i]=str1[i];
newstr[2*i+1]=str2[i];
}
For (I = low, j = 2 * I; I < high; I + +) // copy the redundant part of the string
{
if(flag)
newstr[j++]=str2[i];
else
newstr[j++]=str1[i];
}
newstr[low+high]='\0';// Add an end flag
puts(newstr);
}
///////////////////////////////////////////////////
////////////////This is simpler than the one above//////////////////
#include<stdio.h>
int main()
{
char s1[20],s2[20],s3[40];
gets(s1);gets(s2);
int i=0,j=0;
while(s1[j]!='\0'&&s2[j]!='\0')
{
s3[i++]=s1[j];
s3[i++]=s2[j++];
}
if(s1[j]=='\0')
{
while(s2[j]!='\0')
s3[i++]=s2[j++];
}
else
{
while(s1[j]!='\0')
s3[i++]=s1[j++];
}
s3[i]='\0';
puts(s3);
printf("\n");
return 0;
}
'&&s2[j]!='//Here are two methods
#include<stdio.h>
#include<string.h>
#define M 20
void main()
{
char str1[M],str2[M],newstr[2*M];
int chang1,chang2,i,flag,j;
int low,high;
Printf ("please enter the first string: \ n");
gets(str1);
Printf ("please enter the second string: \ n");
gets(str2);
chang1=strlen(str1);
chang2=strlen(str2);
if(chang1<chang2)
{
low=chang1;
high=chang2;
flag=1;
}
else
{
low=chang2;
high=chang1;
flag=0;
}
For (I = 0; I < low; I + +) // copy the part with a small number of strings
{
newstr[2*i]=str1[i];
newstr[2*i+1]=str2[i];
}
For (I = low, j = 2 * I; I < high; I + +) // copy the redundant part of the string
{
if(flag)
newstr[j++]=str2[i];
else
newstr[j++]=str1[i];
}
newstr[low+high]='\0';// Add an end flag
puts(newstr);
}
///////////////////////////////////////////////////
////////////////This is simpler than the one above//////////////////
#include<stdio.h>
int main()
{
char s1[20],s2[20],s3[40];
gets(s1);gets(s2);
int i=0,j=0;
while(s1[j]!='\0'&&s2[j]!='\0')
{
s3[i++]=s1[j];
s3[i++]=s2[j++];
}
if(s1[j]=='\0')
{
while(s2[j]!='\0')
s3[i++]=s2[j++];
}
else
{
while(s1[j]!='\0')
s3[i++]=s1[j++];
}
s3[i]='\0';
puts(s3);
printf("\n");
return 0;
}
')
{
s3[i++]=s1[j];
s3[i++]=s2[j++];
}
if(s1[j]=='//Here are two methods
#include<stdio.h>
#include<string.h>
#define M 20
void main()
{
char str1[M],str2[M],newstr[2*M];
int chang1,chang2,i,flag,j;
int low,high;
Printf ("please enter the first string: \ n");
gets(str1);
Printf ("please enter the second string: \ n");
gets(str2);
chang1=strlen(str1);
chang2=strlen(str2);
if(chang1<chang2)
{
low=chang1;
high=chang2;
flag=1;
}
else
{
low=chang2;
high=chang1;
flag=0;
}
For (I = 0; I < low; I + +) // copy the part with a small number of strings
{
newstr[2*i]=str1[i];
newstr[2*i+1]=str2[i];
}
For (I = low, j = 2 * I; I < high; I + +) // copy the redundant part of the string
{
if(flag)
newstr[j++]=str2[i];
else
newstr[j++]=str1[i];
}
newstr[low+high]='\0';// Add an end flag
puts(newstr);
}
///////////////////////////////////////////////////
////////////////This is simpler than the one above//////////////////
#include<stdio.h>
int main()
{
char s1[20],s2[20],s3[40];
gets(s1);gets(s2);
int i=0,j=0;
while(s1[j]!='\0'&&s2[j]!='\0')
{
s3[i++]=s1[j];
s3[i++]=s2[j++];
}
if(s1[j]=='\0')
{
while(s2[j]!='\0')
s3[i++]=s2[j++];
}
else
{
while(s1[j]!='\0')
s3[i++]=s1[j++];
}
s3[i]='\0';
puts(s3);
printf("\n");
return 0;
}
')
{
while(s2[j]!='//Here are two methods
#include<stdio.h>
#include<string.h>
#define M 20
void main()
{
char str1[M],str2[M],newstr[2*M];
int chang1,chang2,i,flag,j;
int low,high;
Printf ("please enter the first string: \ n");
gets(str1);
Printf ("please enter the second string: \ n");
gets(str2);
chang1=strlen(str1);
chang2=strlen(str2);
if(chang1<chang2)
{
low=chang1;
high=chang2;
flag=1;
}
else
{
low=chang2;
high=chang1;
flag=0;
}
For (I = 0; I < low; I + +) // copy the part with a small number of strings
{
newstr[2*i]=str1[i];
newstr[2*i+1]=str2[i];
}
For (I = low, j = 2 * I; I < high; I + +) // copy the redundant part of the string
{
if(flag)
newstr[j++]=str2[i];
else
newstr[j++]=str1[i];
}
newstr[low+high]='\0';// Add an end flag
puts(newstr);
}
///////////////////////////////////////////////////
////////////////This is simpler than the one above//////////////////
#include<stdio.h>
int main()
{
char s1[20],s2[20],s3[40];
gets(s1);gets(s2);
int i=0,j=0;
while(s1[j]!='\0'&&s2[j]!='\0')
{
s3[i++]=s1[j];
s3[i++]=s2[j++];
}
if(s1[j]=='\0')
{
while(s2[j]!='\0')
s3[i++]=s2[j++];
}
else
{
while(s1[j]!='\0')
s3[i++]=s1[j++];
}
s3[i]='\0';
puts(s3);
printf("\n");
return 0;
}
')
s3[i++]=s2[j++];
}
else
{
while(s1[j]!='//Here are two methods
#include<stdio.h>
#include<string.h>
#define M 20
void main()
{
char str1[M],str2[M],newstr[2*M];
int chang1,chang2,i,flag,j;
int low,high;
Printf ("please enter the first string: \ n");
gets(str1);
Printf ("please enter the second string: \ n");
gets(str2);
chang1=strlen(str1);
chang2=strlen(str2);
if(chang1<chang2)
{
low=chang1;
high=chang2;
flag=1;
}
else
{
low=chang2;
high=chang1;
flag=0;
}
For (I = 0; I < low; I + +) // copy the part with a small number of strings
{
newstr[2*i]=str1[i];
newstr[2*i+1]=str2[i];
}
For (I = low, j = 2 * I; I < high; I + +) // copy the redundant part of the string
{
if(flag)
newstr[j++]=str2[i];
else
newstr[j++]=str1[i];
}
newstr[low+high]='\0';// Add an end flag
puts(newstr);
}
///////////////////////////////////////////////////
////////////////This is simpler than the one above//////////////////
#include<stdio.h>
int main()
{
char s1[20],s2[20],s3[40];
gets(s1);gets(s2);
int i=0,j=0;
while(s1[j]!='\0'&&s2[j]!='\0')
{
s3[i++]=s1[j];
s3[i++]=s2[j++];
}
if(s1[j]=='\0')
{
while(s2[j]!='\0')
s3[i++]=s2[j++];
}
else
{
while(s1[j]!='\0')
s3[i++]=s1[j++];
}
s3[i]='\0';
puts(s3);
printf("\n");
return 0;
}
')
s3[i++]=s1[j++];
}
s3[i]='//Here are two methods
#include<stdio.h>
#include<string.h>
#define M 20
void main()
{
char str1[M],str2[M],newstr[2*M];
int chang1,chang2,i,flag,j;
int low,high;
Printf ("please enter the first string: \ n");
gets(str1);
Printf ("please enter the second string: \ n");
gets(str2);
chang1=strlen(str1);
chang2=strlen(str2);
if(chang1<chang2)
{
low=chang1;
high=chang2;
flag=1;
}
else
{
low=chang2;
high=chang1;
flag=0;
}
For (I = 0; I < low; I + +) // copy the part with a small number of strings
{
newstr[2*i]=str1[i];
newstr[2*i+1]=str2[i];
}
For (I = low, j = 2 * I; I < high; I + +) // copy the redundant part of the string
{
if(flag)
newstr[j++]=str2[i];
else
newstr[j++]=str1[i];
}
newstr[low+high]='\0';// Add an end flag
puts(newstr);
}
///////////////////////////////////////////////////
////////////////This is simpler than the one above//////////////////
#include<stdio.h>
int main()
{
char s1[20],s2[20],s3[40];
gets(s1);gets(s2);
int i=0,j=0;
while(s1[j]!='\0'&&s2[j]!='\0')
{
s3[i++]=s1[j];
s3[i++]=s2[j++];
}
if(s1[j]=='\0')
{
while(s2[j]!='\0')
s3[i++]=s2[j++];
}
else
{
while(s1[j]!='\0')
s3[i++]=s1[j++];
}
s3[i]='\0';
puts(s3);
printf("\n");
return 0;
}
';
puts(s3);
printf("\n");
return 0;
}The above example of cross merging of two strings in C language is all the content shared by Xiaobian. I hope it can give you a reference and support developeppaer.