#include<stdio.h>
#include<string.h>
int main(int argc, char * argv[]){
char ch[20];
printf("please give a string"); for(;i<j;i++,j--)
if(ch[i]!=ch[j])
break;
if(i>=j)
else
}
I2luY2x1ZGU8c3RkaW8uaD4KI2luY2x1ZGU8c3RyaW5nLmg+CmludCBtYWluKGludCBhcmdjLCBjaGFyICogYXJndltdKXsKICAgIGNoYXIgY2hbMjBdOwogICAgcHJpbnRmKCJwbGVhc2UgZ2l2ZSBhIHN0cmluZyIpOwogICAgc2NhbmYoIiVzIixjaCk7CiAgICBpbnQgaT0wLCBqPXN0cmxlbihjaCktMTsKICAgIGZvcig7aTxqO2krKyxqLS0pCiAgICAgICAgaWYoY2hbaV0hPWNoW2pdKQogICAgICAgICAgICBicmVhazsKICAgIGlmKGk+PWopCiAgICBwcmludGYoInllc3Nzc3NzcyIpOwogICAgZWxzZQogICAgcHJpbnRmKCJOb29vb29vbyIpOwp9