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写出下列程序的执行结果是：__________________。#includeusing namespace std;#includeint f( int ) ;void main(){ int i; for( i = 0; i < 3; i ++ ) { cout << f( i ) ; if(i!=2) cout<<","; }}int f( int a ){ int b = 0 , c = 1; b ++; c++; return int( a + pow( double(b), 2 ) + c );}

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写出下列程序的执行结果是：__________________。#includeusing namespace std;void func(int a, int b, int c = 3, int d = 4 );void main(){ func( 12, 12 );}void func( int a, int b, int c, int d ){ cout<

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finally通常用于释放资源。

A. 对
B. 错