#include
void main()
{
long sum = 0L;
int i = 1; /* Outer loop control variable */
int j = 1; /* Inner loop control variable */
int count = 10; /* Number of sums to be calculated */
for( i = 1 ; i <= count ; i++ )
{
sum = 0L; /* Initialize sum for the inner loop */
/* Calculate sum of integers from 1 to i */
for(j = 1 ; j <= i ; j++ )
sum += j;
printf("\n%d\t%ld", i, sum); /* Output sum of 1 to i */
}
}