九度oj 题目1490：字符串链接

 1 #include <stdio.h>
 2 #include <string.h>
 3 #include <stdlib.h>
 4 char* MyStrcat(char dstStr[], char srcStr[]){
 5     int i, len1 = strlen(dstStr);
 6     int len2 = strlen(srcStr);
 7     char *str = (char*)malloc(sizeof(char) * (len1 + len2 + 1));
 8     char *tmp = str;
 9     for(i = 0; dstStr[i] != ‘\0‘; i++){
10         *(tmp++) = dstStr[i];
11     }
12     for(i = 0; srcStr[i] != ‘\0‘; i++){
13         *(tmp++) = srcStr[i];
14     }
15     *tmp = ‘\0‘;
16     return str;
17 }
18 
19 int main(){
20     char s1[256], s2[256];
21     while(scanf("%s %s", s1, s2) != EOF) {
22         printf("%s\n", MyStrcat(s1, s2));
23     }
24     return 0;
25 }