#include int main(){int i,j;i=5;j=++i;printf("i=%d,j=%d\n",i,j);return 0;}运行它写结果
#include int main(){int i,j;i=5;j=i++;printf("i=%d,j=%d\n",i,j);return 0;}
#include int main(){int a=12,b,c=12;b=(a+=c-=c*c);printf("a=%d,b=%d,c=%d\n",a,b,c);return 0;}
若 int a,b;算法: a=(a+b)-(b=a);或b=(a+b)-(a=b);是想做什么?