# 1+11+111+1111+....c

Aug 12th, 2020 (edited)
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1. /*
2.
3.     1+11+111+1111+....c
4.
6.
7.     https://www.w3resource.com/c-programming-exercises/for-loop/c-for-loop-exercises-26.php
8.     https://www.geeksforgeeks.org/find-sum-series-1111111111-upto-n-terms/
9.     https://www.codesansar.com/c-programming-examples/sum-of-1-11-111-1111-up-to-n-terms-using-recursive-function.htm
10.
11.     You can find all my C programs at Dragan Milicev's pastebin:
12.
13.     https://pastebin.com/u/dmilicev
14.
15. */
16.
17. #include <stdio.h>
18.
19. int main(void)
20. {
21.     int n,i;                // n is the number of terms
22.     long sum=0;             // total sum
24.
25.     printf("\n Input the number of terms n = ");
26.     scanf("%d",&n);
27.     printf("\n");
28.
29.     for(i=1; i<=n; i++)
30.     {
32.
33.         if (i<n)
34.           printf("+");
35.         else
36.           printf("=");
37.
38.         sum = sum + addition;