write a program to print sum of digits upto given number

#include
#include
int main(void)
{
long sum = 1L;
int j = 1;
int count = 10;
int i;
for(i = 1 ; i <= count ; i++)
{
sum = 1L;
j=1;
printf("\n1");

while(j < i){
sum += ++j;
printf("+%d", j);
}
printf(" = %ld\n", sum);
}
getch();
}