Swap two values stored in two different variables.
#include <stdio.h>
int main ()
{
int x,y=10,z=20;
printf("value of x before swap : %d\n",y);
printf("value of z before swap : %d\n",z);
x=y;
y=z;
z=x;
printf("value of y after swap : %d\n",y);
printf("value of z after swap : %d\n",z);
return 0;
}
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