//C program to print the full pyramid pattern of alphabets
#include <stdio.h>

int main() 
{
    int rows;
    printf("Number of rows: ");
    scanf("%d",&rows);

    //first loop to print all rows
    for(int i=1;i<=rows;i++){
        
        //inner loop 1 to print white spaces
        for(int j=1;j<=2*(rows-i);j++){
            printf(" ");
        }
       
        //inner loop 2 to print white spaces
        for(int k=1;k<2*i;k++){
            printf("%d",i);
        }
        printf("\n");
    }   
    
    return 0;
}