#include<iostream>using namespace std;intmain(){ char stra[100],strb[100],str[200];//str=stra+strb int i,j; cout<<"Input stra(less than 100 characters):"<<endl; cout<<"stra="; cin>>stra;//cin輸入字串不要包含空格否則請用getline（） cout<<"Input strb(less than 100 characters):"<<endl; cout<<"strb="; cin>>strb; for(i=0;stra[i]!="\0";i++) str[i]=stra[i]; for(j=0;strb[j]!="\0";j++,i++) str[i]=strb[j]; str[i]="\0"; cout<<"str=stra+strb="<<str<<endl; return 0;}

#include

using namespace std;

int

main()

{

char stra[100],strb[100],str[200];//str=stra+strb

int i,j;

cout

cout

cin>>stra;//cin輸入字串不要包含空格否則請用getline（）

cout

cout

cin>>strb;

for(i=0;stra[i]!="\0";i++)

str[i]=stra[i];

for(j=0;strb[j]!="\0";j++,i++)

str[i]=strb[j];

str[i]="\0";

cout

return 0;

}