C Program to print a triangle

C Program to print a triangle

#include
#include
void main()
{
int i,j,r;
clrscr();
printf("\nEnter the number of rows:");
scanf("%d",&r);
printf("\n");
for(i=1;i<=r;i++)
{
for(j=1;j<=i;j++)
{
printf(" %d",j);
}
printf("\n");
}
getch();
}

**************OUTPUT****************

Enter the number of rows:6

1
1 2
1 2 3
1 2 3 4
1 2 3 4 5
1 2 3 4 5 6