Mtp

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define p printf
#define s scanf

void clrscr();
void line();
void calculator();
void food_menu();
void palindrome();


void clrscr(){

	system("@cls||clear");

}
void line(){

	p("+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+\n\n\n");

}
void calculator(){

	clrscr();
	int calc_choice;
	float first_number,second_number,result;
	line();

	p("                            CALCULATOR PROGRAM                   \n");
	p("                       CHOOSE OPERATION TO USE BELOW             \n\n\n");
	p("         1.)ADDITION\n");
	p("           2.)SUBTRACTION\n");
	p("              3.)DIVISION\n");
	p("                4.)MULTIPLICATION\n\n");
	p("                           ENTER CHOICE: ");
	s("%d", &calc_choice);

	if(calc_choice == 1){

		p("\n\n            ENTER FIRST NUMBER: ");
		s("%f", &first_number);
		p("\n                ENTER SECOND NUMBER: ");
		s("%f", &second_number);

		result=first_number+second_number;

		p("\n                    RESULT: %.2f\n\n\n", result);
		line();
	}

	else if(calc_choice == 2){

		p("\n\n            ENTER FIRST NUMBER: ");
		s("%f", &first_number);
		p("\n                ENTER SECOND NUMBER: ");
		s("%f", &second_number);

		result=first_number-second_number;

		p("\n                    RESULT: %.2f\n\n\n", result);
		line();
	}

	else if(calc_choice == 3){

		p("\n\n            ENTER FIRST NUMBER: ");
		s("%f", &first_number);
		p("\n                ENTER SECOND NUMBER: ");
		s("%f", &second_number);

		result=first_number/second_number;

		p("\n                    RESULT: %.2f\n\n\n", result);
		line();
	}

	else if(calc_choice == 4){

		p("\n\n            ENTER FIRST NUMBER: ");
		s("%f", &first_number);
		p("\n                ENTER SECOND NUMBER: ");
		s("%f", &second_number);

		result=first_number*second_number;

		p("\n                    RESULT: %.2f\n\n\n", result);
		line();
	}
	else{

		p("                                ************ERROR404**************\n");
		line();

	}

}

void food_menu(){

	clrscr();
	line();

	int menu_loop;
	int menu_choice;
	float total;

	do{

		p("                             SALATO CAFE\n");
		p("                       FRESH FOOD JUST FOR YOU\n\n");
		p("                                 MENU\n\n");
		p("                   1.)COFFEE - PHP25.00\n");
		p("                    2.)SANDWICH - PHP35.00\n");
		p("                     3.)FETTUCCINE - PHP 45.00\n\n");
		p("                       ENTER ORDER: ");
		s("%d", &menu_choice);

		if(menu_choice == 1){

			total = total + 25;

		}
		else if(menu_choice == 2){

			total = total + 35;

		}
		else if(menu_choice == 3){

			total = total + 45;

		}
		else{

			p("ERROR");

		}

		p("WOULD YOU LIKE TO ORDER AGAIN?\n");
		p(" 1.)YES\n");
		p("  2.)NO\n");
		p("   --->");
		s("%d", &menu_loop);
		clrscr();

	}while(menu_loop == 1);
	line();
	p("                            TOTAL:PHP%.2f\n\n", total);
	line();

}

void palindrome(){

	clrscr();
	line();
	p("\n\n\n                      WELCOME TO THE PALINDROME CHECKER PROGRAM!                                   \n\n\n\n");
	int n,i,mark=0;
    char user_input[100];


    printf("ENTER A WORD TO CHECK IF PALINDROME OR NOT: ");
    scanf("%s", user_input);

    n=strlen(user_input);
    for(i=0;i<n;i++)
    {
        if(user_input[i]!=user_input[n-i-1])
        {

            mark=1;

        }
    }
        if(mark==0)
        {

            printf("%s is a palindrome\n", user_input);

            line();

        }
        else
        {

            printf("%s is not a palindrome\n", user_input);
            line();

        }



}

void main(){

	start:

		system("color 05");

	line();

	int mm_choice,btb;
	// 28 spaces //
	p("                            MULTI-PURPOSE PROGRAM          \n");
	p("                         CHOOSE PROGRAM BELOW TO START     \n\n");
	p("                1.)CALCULATOR\n");
	p("                  2.)FOOD MENU\n ");
	p("                   3.)PALINDROME CHECKER\n\n");
	p("                                 ENTER CHOICE: ");
	s("%d", &mm_choice);


	if(mm_choice == 1){

		calculator();

		p("                               WOULD YOU LIKE TO TRY AGAIN OR USE OTHER PROGRAM?\n\n");
		p("                               1.)YES\n");
		p("                                2.)CLOSE PROGRAM\n");
		p("                                          CHOICE: ");
		s("%d", &btb);


		// GOTO LOOP TO GO BACK TO START //
		if(btb == 1){

			clrscr();
			goto start;

		}
		else{

			exit(0);

		}

	}

	else if(mm_choice == 2){


		food_menu();

		p("                               WOULD YOU LIKE TO TRY AGAIN OR USE OTHER PROGRAM?\n\n");
		p("                               1.)YES\n");
		p("                                2.)CLOSE PROGRAM\n");
		p("                                          CHOICE: ");
		s("%d", &btb);

		// GOTO LOOP TO GO BACK TO START //
		if(btb == 1){

			clrscr();
			goto start;

		}
		else{

			exit(0);

		}

	}
	else if(mm_choice == 3){


		palindrome();

		p("                               WOULD YOU LIKE TO TRY AGAIN OR USE OTHER PROGRAM?\n\n");
		p("                               1.)YES\n");
		p("                                2.)CLOSE PROGRAM\n");
		p("                                          CHOICE: ");
		s("%d", &btb);

		// GOTO LOOP TO GO BACK TO START //
		if(btb == 1){

			clrscr();
			goto start;

		}
		else{

			exit(0);

		}

	}

	getch();
}