parasg1999

// const readlineSync = require('readline-sync')

import { question } from 'readline-sync';

type Operator = '+' | '-' | '*' | '/';

const fNum: string = question('Enter first number: ');
const operator: string = question('Enter operator: '); // + , - , * , /
const sNum: string = question('Enter second number: ');

parasg1999

pragma solidity >=0.4.21 <0.7.0;

contract approvalContract{

    mapping(uint => Transaction) public transactions; 
    mapping(uint => Campaign) public campaigns;
    
    uint public transactionCount = 0;
    uint public campaignCount = 0;
    

parasg1999

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