void BindString(char *a,char b[]){ char *p=b;while(*a!='\0')a++;a=' ';for(;*p!='\0';p++,a++) *a=*p;a='\0';} void main(){ char a[20],b[10];printf("Please enter string-a:");gets(a);printf("Please enter string-b:");gets(b);BindString(a,b);put...