flexywork327 simple calculator

.gitignore

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 .vscode
+.DS_Store

flexywork327/README.md

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+# Introduction to a Simple Calculator
+
+## Description
+
+This is a simple calculator that can perform basic arithmetic operations such as addition, subtraction, multiplication, and division. It is written in C programming language.
+
+## Technologies
+
+- C programming language

flexywork327/main.c

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+
+#include <stdio.h>
+
+/*
+- a,b are the operands
+- op is the operator
+
+*/
+int main(void)
+{
+    int a, b;
+    char op;
+    printf("\n======================= Welcome to my simple Calculator 💻 ===========================\n\n");
+    printf("A few rules before we start 📝:\n\n");
+    printf("1. The program only accepts math expressions and numbers \n");
+    printf("2. The program only accepts numbers that are less than 2147483647\n");
+    printf("3. The program only accepts the following operators: +, -, *, / and %%\n");
+    printf("4. The program will print an error message if the user enters an invalid operator\n\n");
+    printf("\t A correct format is shown 👉 Eg: 6 + 3 = 9\n\n");
+
+
+    printf("\nEnter an expression: ");
+    scanf("%d %c %d", &a, &op, &b);
+    switch (op)
+    {
+        case '+':
+            printf("Result: %d\n", a + b);
+            break;
+        case '-':
+            printf("Result: %d\n", a - b);
+            break;
+        case '*':
+            printf("Result: %d\n", a * b);
+            break;
+        case '/':
+            printf("Result: %d\n", a / b);
+            break;
+        default:
+            printf("Invalid operator\n");
+            printf("Eg: 6 + 3\n");
+            break;
+    }
+    return 0;
+}