80. WRITE A C PROGRAM PASSING ARGUMENT TO FUNCTION : CALL BY VALUE

/*C program Passing Argument to Function : call by value*/

#include<stdio.h>
void interchange(int number1,int number2)
{
int temp;
temp = number1;
number1 = number2;
number2 = temp;
}
int main() {
int num1=50,num2=70;
interchange(num1,num2);
printf("\nNumber 1 : %d",num1);
printf("\nNumber 2 : %d",num2);
return(0);
}

output

Number 1 : 50
Number 2 : 70