View Code of Problem 53

#include <iostream>
using namespace std;

int main(){
  int n;
  cin>>n;
  
  for(int j=1;j<=n;j++){
    for(int k=0;k<n-j;k++){
      printf(" ");
    }
    for(int l=0;l<2*j-1;l++){
      printf("*");
    }
    printf("\n");
  }
  
  for(int j=1;j<=n-1;j++){
    for(int k=0;k<j;k++){
      printf(" ");
    }
    for(int l=0;l<(n-j)*2-1;l++){
      printf("*");
    }
    printf("\n");
  }
  
  return 0;
}

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