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## user defined function help needed

 15 SELVAN 2015.12.08 20:03   ``` dear sir, How can i pass variable value between two functions, and whats wrong in the below code, if i am in function two(), how can i able to get/set value of a in function one() or get or set value of function three(), please make change in such a way that i can able to get the value or set the value of function one() and function three () from function two()``````int start() //int  OnInit()       { one(); two(); three();  return(0); } int one() { int a; a=10; return (a)   ;    } int two() { int b; b=20; return(b); } int three() { int d; d = one(a); // why i am not able to get a value ( a value is defined in one() ) return; } ```
 Moderator3522 GumRai 2015.12.08 20:58 #   ```int start()   {    int aa=one();    int bb=two();    int dd=three();    Print(dd);    return(0);   }    //+------------------------------------------------------------------+ int one()   {    int a;    a=10;    return (a);   } //+------------------------------------------------------------------+ int two()   {    int b;    b=20;    return(b);   } //+------------------------------------------------------------------+ int three()   {    int d;    d=one();    return(d);   } //+------------------------------------------------------------------+ ```I am not quite sure what you are trying to achieve, but the above modifications may help.You could also pass variables to a function by reference