#include <stdio.h>
int main(void){
char name[64], ch;
int len = 0;
int limit = sizeof(name);
printf("Enter the user name: ");
while (ch != '\n' && len < limit)
{
name[len++] = ch;
}
for(int i = 0; i < len; ++i)
return 0;
}
I2luY2x1ZGUgPHN0ZGlvLmg+CgppbnQgbWFpbih2b2lkKXsKCWNoYXIgbmFtZVs2NF0sIGNoOwoJaW50IGxlbiA9IDA7CglpbnQgbGltaXQgPSBzaXplb2YobmFtZSk7CgoJcHJpbnRmKCJFbnRlciB0aGUgdXNlciBuYW1lOiAiKTsKCWNoID0gZ2V0Y2hhcigpOwoKCXdoaWxlIChjaCAhPSAnXG4nICYmIGxlbiA8IGxpbWl0KQoJewoJCW5hbWVbbGVuKytdID0gY2g7CgkJY2ggPSBnZXRjaGFyKCk7Cgl9CgoJcHJpbnRmKCJjaGFyID0gJWRcbiIsIGxlbik7CglwcmludGYoIm5hbWUgPSAiKTsKCWZvcihpbnQgaSA9IDA7IGkgPCBsZW47ICsraSkKCQlwdXRjaGFyKG5hbWVbaV0pOwoKCXJldHVybiAwOyAKfQ==