Program to print numbers in Traingular pattern {Type 12}

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/*Serial No.4     [swami36.cpp]*/

#include<stdio.h>
#include<conio.h>
int main()
{clrscr();
int n,i,j,k=1;
printf("Enter values of n=") ;
scanf("%d",&n);
for(i=1;i<=n;i++)
{
for(j=1;j<=i;j++)
printf("%d",k);
printf("\n");
k++;
}
getch();
}