#include <stdio.h>
int main(void) {
int n;
printf("Enter the number: \n");
for(int i=1;i<=n;i++){
for(int j=1;j<=i-1;j++){
}
for (int k=1;k<= n+2-2*i; k++){
}
}
return 0;
}
I2luY2x1ZGUgPHN0ZGlvLmg+CgppbnQgbWFpbih2b2lkKSB7CglpbnQgbjsKICAgIHByaW50ZigiRW50ZXIgdGhlIG51bWJlcjogXG4iKTsKICAgIHNjYW5mKCIlZCIsJm4pOwogICAKICAgCiAgIAogICAgZm9yKGludCBpPTE7aTw9bjtpKyspewoKICAgICAgICAgZm9yKGludCBqPTE7ajw9aS0xO2orKyl7CiAgICAgICAgICAgICAgcHJpbnRmKCIgICAiKTsKICAgICAgICAgIH0KICAgICAgICAgIGZvciAoaW50IGs9MTtrPD0gbisyLTIqaTsgaysrKXsKICAgICAgICAgICAgIHByaW50ZigiICogIik7CiAgICAgICAgICAgfQogICAgICAgIHByaW50ZigiXG4iKTsKICAgIH0KICAgICAgIAoJcmV0dXJuIDA7Cn0K