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Source Code
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#include <stdio.h>
void swap(int*, int*); // ν¨μ μν
int main(){
int a,b;
a =10;
b =20;
printf("before swap(): a=%d, b=%d\n", a, b); // νΈμΆ μ aμ bμ κ°
swap(&a, &b); // a μ bμ μ£Όμ μ λ¬
printf("after swap(): a=%d, b=%d\n", a, b); // νΈμΆ ν aμ bμ κ°
return 0;
}
void swap(int*a, int*b)
{
int temp;
temp =*a;
*a =*b;
*b =temp;
printf("in swap(): a=%d, b=%d\n", a, b);
}
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