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  1. #include <iostream>
  2. #include <stdio.h>
  3.  
  4. using namespace std;
  5.  
  6. int main()
  7. {
  8.    int array[10],farray[10],i,j,size,count=0,number;
  9.    cout<<"enter the size";
  10.    cin>>size;
  11.  
  12.    cout<<"elements";
  13.  
  14.    for(i=0;i<size;i++){
  15.        cin>>array[i];
  16.    }
  17.  
  18.    for(i=0;i<size;i++){
  19.        for(j=i+1;j<size;j++){
  20.            farray[count]=array[i]+array[j];
  21.            count++;
  22.        }
  23.      }
  24.    cout<<"enter the number";
  25.    cin>>number;
  26.  
  27.    for(i=0;i<size;i++){
  28.  
  29.          if(farray[i]==number){
  30.              cout<<"true";
  31.          }
  32.          else{
  33.              cout<<"false";
  34.          }
  35.    }
  36.    return 0;
  37. }
  38.  
  39.  
Success #stdin #stdout 0s 15240KB
comments (?)
stdin
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Standard input is empty
stdout
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enter the sizeelementsenter the number
https://ideone.com/Eyd57B
language:
C++ (gcc 8.3)
created:
7 years ago
visibility:
public

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