1.12.123.1234 shape with C language including function

#include<stdio.h>
void fact(int num);

int main(void)
{

int n;
printf("enter your number : ");
scanf("%d", &n);
fact(n);


return 0;
}

void  fact(int num)
{


for(int i=1; i<=num; i++)
{for(int j=1;j<=i;j++){


printf("%d", j);

}
printf("\n");
}

return ;
}