这样???#include void main (){ char s[80],c; int i=0; while((c=getchar())!='\n')s[i++]=c; s[i]='\0'; puts(s);}
#includemain(){ char zhu[40]; int K;printf(输入字符串);if(k!='\n')scanf("%c",zhu[k]);printf("%s",zhu[k]);}