#include

void main()

{

void con(char sting1[],char sting2[],char sting3[]);

char s1[20],s2[20],s3[40];

printf("Input sting1: ");

scanf("%s",s1);

printf("Input sting2: ");

scanf("%s",s2);

con(s1,s2,s3);

printf("%s\n",s3);

}

void con(char sting1[],char sting2[],char sting3[])

{

int i,j;

for(i=0;sting1[i]!="\0";i++)//////////////////////////多個分號

sting3[i]=sting1[i];

for(j=0;sting2[j]!="\0";j++)//////////////////////////多個分號

sting3[i+j]=sting2[j];

sting3[i+j]="\0";

}