Create functionality to do sequential calculations

src/interestCalculator.c

@@ -27,12 +27,13 @@ if(timeInYears<=0){
     float interestDecimal=interestPerYear/100;
 
     float result= principalAmount*(1+(interestDecimal*timeInYears));
-printf("\nAmount with the interest is %f.",result);
+    printf("\nAmount with the interest is %.2f.",result);
 }
 
 void initiateCalculator(){
 
     int input;
+    char c;
     printf("Welcome to the interest calculator. Please select an option:\n[1]Calculate yearly interest\n");
     scanf("%d", &input);
 
@@ -43,13 +44,17 @@ void initiateCalculator(){
         default:
         break;
     }
-
+    printf("\nThank you for using our services. Would you like to do another calculation? [y]Yes [any]No\n");
+    scanf(" %c", &c);
+    if(c=='y'||c=='Y'){
+        initiateCalculator();
+    }else{
+        return;
+    }
 }
 
-/*
 int main(){
 
     initiateCalculator();
 
 }
-*/