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Write a c program to demonstrate Call by value

YasminRadwan26
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2022-07-01
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Write a c program to demonstrate Call by value

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YasminRadwan26
2022-07-01
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Program:

#include<stdio.h>
#include<conio.h>
void add(int a);
void main()
{
int x;
printf("enter any number");
scanf("%d",&x);
add(x);
printf("\n after calling function variable value is %d",x);
getch();
}
void add(int a)
{
a=a+10;
printf("\n in Called function variable value is %d",a);
}

Output:

enter any number 10

 in Called function variable value is 20
 after calling function variable value is 10

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