#include<stdio.h>
int main()
{
int i,j,k,n,l=1;
printf("Enter number of rows: "); for(i=1;i<=n;i++){
for(k=1;k<=n;k++){
}
for(j=1;j<=i;j++){
}
}
return 0;
}
I2luY2x1ZGU8c3RkaW8uaD4KaW50IG1haW4oKQp7CmludCBpLGosayxuLGw9MTsKcHJpbnRmKCJFbnRlciBudW1iZXIgb2Ygcm93czogIik7CnNjYW5mKCIlZCIsICZuKTsKZm9yKGk9MTtpPD1uO2krKyl7CmZvcihrPTE7azw9bjtrKyspewpwcmludGYoIiAiKTsKfQpmb3Ioaj0xO2o8PWk7aisrKXsKcHJpbnRmKCIqICIpOwp9CnByaW50ZigiXG4iKTsKfQpyZXR1cm4gMDsKfQo=