#include<stdio.h>
#include<stdlib.h>
int main(){

	printf("Menu:\n1.add\n2.multiply\n3.substract\n4.divide\nPlease input the option:\n");
	int chose,number1,number2;
	scanf("%d",&chose);

    printf("Please input the number 1:\n");
    scanf("%d",&number1);
    printf("Please input the number 2:\n");
    scanf("%d",&number2);

    if(chose==1){
         printf("%d+%d=%d\n",number1,number2,number1+number2);
    }else if(chose==2){

         printf("%d*%d=%d\n",number1,number2,number1*number2);
    }else if(chose==3){

         printf("%d-%d=%d\n",number1,number2,number1-number2);

    }else if(chose==4){

        if(number2!=0)
            printf("%d/%d=%d\n",number1,number2,(number1/number2));
        else
            printf("wrong");

    }else{

        printf("wrong");
    }

return 0;

}