Calculator Program in Hindi Programming

// Simple calculator: ek function, chaar operations

karya calculate(a, op, b) {
  agar (op == "+") {
    lautao a + b;
  } warna agar (op == "-") {
    lautao a - b;
  } warna agar (op == "*") {
    lautao a * b;
  } warna agar (op == "/") {
    agar (b == 0) {
      lautao "Zero se divide nahi kar sakte";
    }
    lautao a / b;
  }
  lautao "Ye operation samajh nahi aaya: " + op;
}

bol("12 + 4 =", calculate(12, "+", 4));
bol("12 - 4 =", calculate(12, "-", 4));
bol("12 * 4 =", calculate(12, "*", 4));
bol("12 / 4 =", calculate(12, "/", 4));
bol("12 / 0 =", calculate(12, "/", 0));
bol("12 ^ 4 =", calculate(12, "^", 4));