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iOS Objective-C Basics (Retired) Functional Programming in C Functions

Muhmammad Zaki
Muhmammad Zaki
864 Points
Posted by Muhmammad Zaki
Muhmammad Zaki
864 Points

i got this error:expected unqualified-id { ^ 1 error generated. what should i do?

expected unqualified-id { ^ 1 error generated.

what is this error?

functions.c 
#include <stdio.h>
float addtwo (float a,float b);

{
  int z=1;
  int r=1;
  printf("the sum is %.2f",addtwo(z,r));
  }




float addtwo(float a,float b){
 return a + b;
}

1 Answer

Steve Hunter
Steve Hunter
57,712 Points
Steve Hunter
Steve Hunter
57,712 Points

Hi Muhammed,

This challenge is just looking for the implementation of the method - it doesn't want you to use it. So, what you've done is correct. My code looked different but yours is fine, just delete the rest of it:

float addTwo(float first, float second){
  return first + second;
}

Steve.

Steve Hunter
Steve Hunter
57,712 Points

No problem!