C Program to print numeric pyramid-I

/* Pyramid triangle
1
12
123
1234
12345
*/

#include<stdio.h>
#include<conio.h>
main()
{
int i,j;
clrscr( );
for(i=1;i<=5;i++)
{
for(j=1;j<=i;j++)
printf("%d",j);
printf("\n");
}
getch();

}

Output:

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