#include<stdio.h>void swap(int* a,int *b) {/*int temp = *a;*a = * b;*b = temp;*/*a += *b;*b = *a - *b;*a = *a - *b; }int main() {int a = 10;int b = 20;swap(&a,&b);printf("a = %d,b = %d\n",a,b);}
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#include<stdio.h>void swap(int* a,int *b) {/*int temp = *a;*a = * b;*b = temp;*/*a += *b;*b = *a - *b;*a = *a - *b; }int main() {int a = 10;int b = 20;swap(&a,&b);printf("a = %d,b = %d\n",a,b);}
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轉載于:https://www.cnblogs.com/wanghao-boke/p/11020404.html
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