Program to interchange two values using pointers - 100 Most Important C# Programs

100 Most Important C# Programs

50. Program to interchange two values using pointers.

Code:

# include <stdio.h>

# include <conio.h>

void interchange(int *x,int *y);

main( )

{

int a,b;

clrscr( );

printf(“enter values of a and b”);

scanf(“%d%d”,&a,&b);

interchange(&a,&b);

}

void interchange(x,y)

int *x,*y;

{

int t;

t=*x;

*x=*y;

*y=t;

printf(“%d=x, %d=y”,*x,*y);

getch( );

}





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