Update 0.2.6

utils/calc.c

@@ -0,0 +1,54 @@
+#include <stdio.h>
+
+#include "calc.h"
+#include "../etc/math_ext.h"
+#include "logger.h"
+
+void startCalc(){
+    logger("Started calculator.");
+    char op;
+    printf("Calculator - Version 0.1\n\n");
+    
+    do{
+        printf("\nOperation (h for help): ");
+        scanf("%c", &op);
+        chooseOperation(op);
+    }while(op != 'q');
+    
+    
+}
+
+void chooseOperation(char op){
+    logger("Operation choosen: " + op);
+
+    switch(op){
+        case '1': { OP_1(); break;};
+        case 'h': { listOperations(); break;};
+        case 'q': {/*do nothing bcause auto break*/ break;}
+        default: { /*do none*/ break;};
+    }
+}
+
+void listOperations(){
+    printf("Operations List: \n\n");
+    printf("1 - Addition\n");
+    printf("2 - Subtraction\n");
+    printf("3 - Multiply\n");
+    printf("4 - Divide\n");
+}
+
+void OP_1(){
+    double x, y;
+    printf("1. Number: \n");
+    scanf("%lf", &x);
+    printf("2. Number: \n");
+    scanf("%lf", &y);
+    printf("\n Result: %lf\n", Add(x,y));
+}
+
+int getNumber(){
+    int no;
+    scanf("%d", &no);
+
+    return no;
+}