problems 3 - 9

1 files changed, 20 insertions, 0 deletions

diff --git a/p6/main.c b/p6/main.c
new file mode 100644
index 0000000..401ff7a
--- /dev/null
+++ b/p6/main.c
@@ -0,0 +1,20 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+
+int main(int argc, char **argv)
+{
+    long i=0, sum1=0, sum2=0;
+
+    for (i = 1; i <= 100; ++i)
+    {
+        sum1 += i;
+        sum2 += i*i;
+    }
+
+    sum1 *= sum1;
+
+    printf("%ld\n", labs(sum1-sum2));
+
+    return 0;
+}
\ No newline at end of file