16 lines
373 B
C++
16 lines
373 B
C++
1 #include<iostream>
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2 using namespace std;
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3
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4 int main(){
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5 int a=10,b=5,temp,*ptr_a,*ptr_b;
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6 cout<<"a的值是："<<a<<" b的值是："<<b<<endl;
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7 ptr_a=&a;
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8 ptr_b=&b;
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9 temp=*ptr_a;
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10 *ptr_a=*ptr_b;
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11 *ptr_b=temp;
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12
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13 cout<<"交换后a的值是："<<a<<" b的值是："<<b<<endl;
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14
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15 return 0;
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16 } |