题目1490：字符串链接

#include <iostream>  
#include <cstdio>  
#include <cstring>  
   
using namespace std;  
   
const int MAXN = 1010;  
char str[MAXN];  
void MyStrcat(char *str1, char *str2)  
{  
    int Len1, Len2, Len;  
    Len1 = strlen(str1);  
    Len2 = strlen(str2);  
    Len = Len1 + Len2;  
    int i = 0;  
    char str[Len+3];  
    while(str1[i] != '\0')  
        str[i] = str1[i], i++;  
    int j = 0;  
    while(str[j] != '\0')  
        str[i] = str2[j], i++, j++;  
    str[i] = '\0';  
    printf("%s\n", str);  
}  
   
int main()  
{  
    char str1[MAXN], str2[MAXN];  
    while(~scanf("%s %s", str1, str2))  
    {  
        MyStrcat(str1, str2);  
        str[0] = '\0', str1[0] = '\0', str2[0] = '\0';  
    }  
    return 0;  
}  
/**************************************************************
    Problem: 1490
    User: cust123
    Language: C++
    Result: Accepted
    Time:0 ms
    Memory:1520 kb
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