![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/8b13632762d0f70315153c4b05fa513d2797c586?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
#include<stdio.h>
int strcat(char*s1,char*s2)
{char *p;
for(p=s1;*p;p++);
for(;*p++=*s2++;);
return p-s1-1;
}
int main()
{char s1[100],s2[100];
gets(s1);
gets(s2);
printf("%d\n",strcat(s1,s2));
return 0;
}
追问打完后,会出现一个错误啊
追答是不是抄写有误?复制后试试?上面的代码是测试过的哦。
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