Smart Study and Notes

• BEST C PROGRAMMING HACK /PROJECT FOR EVERYONE ! ✅ PROGRAM 1 —  Simple Calculator # include <stdio.h> int main()  {    char operator;     double num1, num2, result;     // Display available operations     printf("Simple Calculator in C\n");     printf("Choose an operation (+, -, *, /): ");     scanf("%c", &operator);     // Input numbers     printf("Enter first number: ");     scanf("%lf", &num1);     printf("Enter second number: ");     scanf("%lf", &num2);     // Perform operation     switch (operator) {         case '+':             result = num1 + num2;             printf("Result: %.2lf + %.2lf = %.2lf\n", num1, num2, result);             break;         case '-':           ...