From 591b0c045f06122531bcb4109aafcccfea2d3e1a Mon Sep 17 00:00:00 2001
From: dhht0810 <120731712+dhht0810@users.noreply.github.com>
Date: Fri, 10 Feb 2023 08:42:30 +0700
Subject: [PATCH 1/3] Add files via upload

---
 simplecal.cpp | 56 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 56 insertions(+)
 create mode 100644 simplecal.cpp

diff --git a/simplecal.cpp b/simplecal.cpp
new file mode 100644
index 0000000..b7415ed
--- /dev/null
+++ b/simplecal.cpp
@@ -0,0 +1,56 @@
+#include <iostream>
+#include <iomanip>
+#include <cmath>
+#include <cstdlib>
+
+ using namespace std;
+
+ int arithmetic(int num1, int num2, char op) {
+     switch(op)
+     {
+     case '+':
+         {
+    return num1+num2;
+    break;
+         }
+    case '-':
+         {
+    return num1-num2;
+    break;
+         }
+         case '*':
+         {
+    return num1*num2;
+    break;
+         }
+         case '/':
+         {
+    if (num2==0)
+    cout <<"Invalid divisor";
+    return num1/num2;
+    break;
+         }
+    case '%':
+         {
+    if (num2==0)
+    break;
+    cout <<"Invalid divisor";
+    return num1%num2;
+    break;
+         }
+    default:
+ cout << "Invalid operator" << endl;
+ exit(1);
+     }
+ }
+ int main(int argc, char* argv[])
+{
+
+ int num1, num2;
+ char op;
+ num1 = atoi(argv[1]);
+ op = argv[2][0];
+ num2 = atoi(argv[3]);
+ cout << arithmetic(num1, num2, op) << endl;
+ return 0;
+}

From 520a4f3d89c52888dcee003367fd221971b7cdc1 Mon Sep 17 00:00:00 2001
From: dhht0810 <120731712+dhht0810@users.noreply.github.com>
Date: Fri, 10 Feb 2023 08:50:09 +0700
Subject: [PATCH 2/3] Delete simplecal.cpp

---
 simplecal.cpp | 56 ---------------------------------------------------
 1 file changed, 56 deletions(-)
 delete mode 100644 simplecal.cpp

diff --git a/simplecal.cpp b/simplecal.cpp
deleted file mode 100644
index b7415ed..0000000
--- a/simplecal.cpp
+++ /dev/null
@@ -1,56 +0,0 @@
-#include <iostream>
-#include <iomanip>
-#include <cmath>
-#include <cstdlib>
-
- using namespace std;
-
- int arithmetic(int num1, int num2, char op) {
-     switch(op)
-     {
-     case '+':
-         {
-    return num1+num2;
-    break;
-         }
-    case '-':
-         {
-    return num1-num2;
-    break;
-         }
-         case '*':
-         {
-    return num1*num2;
-    break;
-         }
-         case '/':
-         {
-    if (num2==0)
-    cout <<"Invalid divisor";
-    return num1/num2;
-    break;
-         }
-    case '%':
-         {
-    if (num2==0)
-    break;
-    cout <<"Invalid divisor";
-    return num1%num2;
-    break;
-         }
-    default:
- cout << "Invalid operator" << endl;
- exit(1);
-     }
- }
- int main(int argc, char* argv[])
-{
-
- int num1, num2;
- char op;
- num1 = atoi(argv[1]);
- op = argv[2][0];
- num2 = atoi(argv[3]);
- cout << arithmetic(num1, num2, op) << endl;
- return 0;
-}

From e01190849d495643b63a4a3c94e4a0c0b137f17a Mon Sep 17 00:00:00 2001
From: dhht0810 <120731712+dhht0810@users.noreply.github.com>
Date: Fri, 10 Feb 2023 08:51:24 +0700
Subject: [PATCH 3/3] Add files via upload

---
 simplecal.cpp | 95 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 95 insertions(+)
 create mode 100644 simplecal.cpp

diff --git a/simplecal.cpp b/simplecal.cpp
new file mode 100644
index 0000000..5eeb565
--- /dev/null
+++ b/simplecal.cpp
@@ -0,0 +1,95 @@
+#include <iostream>
+#include <iomanip>
+#include <cmath>
+#include <cstdlib>
+
+ using namespace std;
+
+ float arithmetic(float num1, float num2, char op) {
+     switch(op)
+     {
+     case '+':
+         {
+    return num1+num2;
+    break;
+         }
+    case '-':
+         {
+    return num1-num2;
+    break;
+         }
+         case '*':
+         {
+    return num1*num2;
+    break;
+         }
+         case '/':
+         {
+    if (num2==0)
+    cout <<"Invalid divisor";
+    return num1/num2;
+    break;
+         }
+    case '%':
+         {
+    if (num2==0)
+    break;
+    cout <<"Invalid divisor";
+    return num1%num2;
+    break;
+         }
+    default:
+ cout << "Invalid operator" << endl;
+ exit(1);
+     }
+ }
+ float arithmetic2(string func, float num) {
+    if (func == "sin") {
+        return sin(num);
+    } else if (func == "cos") {
+        return cos(num);
+    } else if (func == "sqrt") {
+        return sqrt(num);
+    } else {
+        cout << "Invalid function" << endl;
+        exit(1);
+    }
+}
+
+ int main(float argc, char* argv[])
+{
+
+  if (argc == 4) {
+        float num1, num2, result;
+        char op;
+
+        num1 = atof(argv[1]);
+        op = argv[2][0];
+        num2 = atof(argv[3]);
+
+        cout << arithmetic(num1, num2, op) << endl;
+    } else if (argc == 3) {
+        float num, result;
+        string func;
+        num = atof(argv[2]);
+        func = argv[1];
+
+        cout << arithmetic2(func, num) << endl;
+    }
+
+
+    return 0;
+}
+
+float arithmetic2(string func, float num) {
+    if (func == "sin") {
+        return sin(num);
+    } else if (func == "cos") {
+        return cos(num);
+    } else if (func == "sqrt") {
+        return sqrt(num);
+    } else {
+        cout << "Invalid function" << endl;
+        exit(1);
+    }
+}