# include <stdio.h>
int a(char s[]){
int i,j;
for(i=0;s[i]!='\0';i++){
;
}
for(j=0;s[j]!='\0';j++){
if(s[j]!=s[i-j-1]){
return 0;
}
}
return 1;
}
int main(){
int ans;
char s[1000];
ans=a(s);
return 0;
}
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