void swap1(int* pa, int* pb)
{
int temp = 0;
temp = *pa;
*pa = *pb;
*pb = temp;
}
int main()
{
int a = 10;
int b = 20;
printf("%d %d\n", a, b);
swap1(&a, &b);
printf("%d %d\n", a, b);
return 0;
}
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#define _CRT_SECURE_NO_WARNINGS 1
#include<stdio.h>
void swap1(int* pa, int* pb)
{
int temp = 0;
temp = *pa;
*pa = *pb;
*pb = temp;
}
int main()
{
int a = 10;
int b = 20;
printf("%d %d\n", a, b);
swap1(&a, &b);
printf("%d %d\n", a, b);
return 0;
}
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