题目内容：

#include main() { char *t1,*t2,a[20]="abcdefgh"; t1="MNWE" t2="KLSI"; strcpy(a+3,t2+2)
#include
main()
{ char *t1,*t2,a[20]="abcdefgh";
t1="MNWE";
t2="KLSI";
strcpy(a+3,t2+2);
strcat(a,t1+1);
printf("%d",strlen(a));}
那位大师能告诉我输出结果啊?
t2="KLSI"; strcpy(a+3,t2+2); st