ΣΤΟΙΧΕΙΩΔΗΣ ΑΡΙΘΜΟΜΗΧΑΝΗ

#include <stdio.h>

int main(){

 printf("HERE IS A CALCULATOR.PRESS 1 FOR SUM, 2 FOR SUBTRACT, 3 FOR MULTIPLATION, 4 FOR DIVISION\n");
 float x;
 scanf("%f", &x);


 if(x==1){

 printf("Give me 2 numbers to get its sum.\n");
 float a,b;
 scanf("%f",&a);
 scanf("%f",&b);
 printf("Sum is %f.\n", a+b);
 }

 else if(x==2){
 printf("Give me 2 numbers to get its variance.\n");
 float c,d;
 scanf("%f",&c);
 scanf("%f",&d);
 printf("The variance is %f.\n", c-d);
 }

else if(x==3){
 printf("Give me 2 numbers to get its product.\n");
 float e,f;
 scanf("%f",&e);
 scanf("%f",&f);
 printf("Sum is %f.\n", e*f);
 }

 else if(x==4){
 printf("Give me 2 numbers to get its .\n");
 float g,h;
 scanf("%f",&g);
 scanf("%f",&h);
 printf("The quotient is %f.\n", g/h);
 }

 else{
printf("Press 1 or 2 or 3 or 4!\n");  }



 return 0;
 }