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Source Code
Language
#include <stdio.h>
void swap(int*, int*);
int main(void)
{
int a, b;
a = 10;
b = 20;
printf("before swap() : a= %d, b= %d\n", a, b);
swap(&a, &b);
printf("after swap() : a= %d, b= %d\n", a, b);
return 0;
}
void swap(int* a, int* b)
{
int temp;
temp = *a;
*a = *b;
*b = temp;
printf("int swap() : a = %d, b = %d\n", a, b);
}
Compiling Program...
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Text
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