maximum via for itr

main.cpp

@@ -1,5 +1,6 @@
 #include <iostream>
 #include <list>
+#include <vector>
 #include <iomanip>
 
 using string = std::string;
@@ -20,22 +21,20 @@ int prompti(string,bool*);
 double promptd(string,bool*);
 double avgitr(std::list<double>*);
 double avgfor(std::list<double>*);
-void scale(std::list<double>&,double);
+int maximum(std::vector<int>&);
+int maximum(std::list<int>&);
 
 
 int main() {
-  printlm("Scale:");
+  printlm("Largest:");
   bool s {};
-  std::list<double> lst {};
+  std::list<int> lst {};
   do {
-    auto v = promptd("Enter a double value: ", &s);
+    auto v = prompti("Enter a integer value: ", &s);
     if (s) lst.push_back(v);
   } while (s);
-  auto scalef = promptd("Enter double scalar: ", &s);
-  if (!s) return -1;
-  printlm("Scaled:");
-  scale(lst, scalef);
-  for (const auto c : lst) printlm(c);
+  printm("Maximum: ");
+  printlm(maximum(lst));
   return 0;
 }
 
@@ -77,6 +76,14 @@ double avgfor(std::list<double> *values) {
   return sum / values->size();
 }
 
-void scale(std::list<double> &values, double sf) {
-  for (auto &c : values) c *= sf;
+int maximum(std::vector<int> &values) {
+  int m {};
+  for (const auto c : values) if (c > m) m = c;
+  return m;
+}
+
+int maximum(std::list<int> &values) {
+  int m {};
+  for (const auto c : values) if (c > m) m = c;
+  return m;
 }