//C program to print star pattern
/*
#
##
###
####
#####
*/
#include <stdio.h>
int main(){
    int i,j,k;
    printf("Enter no. of rows: \n");
    scanf("%d",&k);
    for(i=1;i<=k;i++){
        for(j=1;j<=i;j++)
            printf("#");
        printf("\n");
    }
    return 0;
}