Week 80 setup

1 files changed, 21 insertions, 0 deletions

diff --git a/challenge-079/adam-russell/cpp/ch-1.cpp b/challenge-079/adam-russell/cpp/ch-1.cpp
new file mode 100644
index 0000000000..a1e03c7076
--- /dev/null
+++ b/challenge-079/adam-russell/cpp/ch-1.cpp
@@ -0,0 +1,21 @@
+#include <iostream>
+
+int count_bits(int n){
+    int set_bits = 0;
+    for(int i = 1; i <= n; i++){
+        int x = i;
+        while(x > 0){
+            int b = x & 1;
+            set_bits += b;
+            x = x >> 1;
+        }
+    }
+    return set_bits;
+}
+
+int main(int argc, char** argv){
+    int set_bits = count_bits(3);
+    std::cout << set_bits << " % 1000000007 = " << set_bits % 1000000007 << std::endl;
+    set_bits = count_bits(4);
+    std::cout << set_bits << " % 1000000007 = " << set_bits % 1000000007 << std::endl;
+}
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