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摘要： cppreference.com > Other Standard C Functions Other Standard C Functions Display all entries for Other Standard C Functions on one page, or view entries individually: abort stops the program asser... 阅读全文

摘要： #pragma The #pragma command gives the programmer the ability to tell the compiler to do certain things. Since the #pragma command is implementation specific, uses vary from compiler to compiler. One ... 阅读全文

摘要： #error Syntax: The #error command simply causes the compiler to stop when it is encountered. When an #error is encountered, the compiler spits out the line number and whatever message is. This comman... 阅读全文

摘要： explicit When a constructor is specified as explicit, no automatic conversion will be used with that constructor -- but parameters passed to the constructor may still be converted. For example: 阅读全文

摘要： #line Syntax: The #line command is simply used to change the value of the __LINE__ and __FILE__ variables. The filename is optional. The __LINE__ and __FILE__ variables represent the current file and... 阅读全文

摘要： #include #include using namespace std; int compare_ints( const void* a, const void* b ) { int* arg1 = (int*) a; int* arg2 = (int*) b; if( *arg1 < *arg2 ) return -1; else if( *ar... 阅读全文

摘要： #include #include using namespace std; const int MAX_SIZE = 100; int b[MAX_SIZE];// Type *b = new Type[right-left+1]; template void Merge(Type c[], Type d[], int left, int mid, int right) {//c[] l... 阅读全文

摘要： #include #include using namespace std; int N,M; //Pemute-------------------- void Perm( int x[], int n, int k ) { int i; if ( k == n-1 ) { for ( i=0; i=m; k-- ) { x[m] = k+1; if(m==0) ... 阅读全文

摘要： #include #include using namespace std; void initial(int *x,int n)//排列组合数组元素的初始化(无重复的情况) { for( int i=1;i=p[i])&&(i>=1);i--); if(i==1) return 0; for(j=n;(p[i-1]>=p[j])&&(j>=0);j--); ... 阅读全文

摘要： #include using namespace std; const int MAXP = 200; bool pm[MAXP+1]; void primes() { memset(pm,1,MAXP); int i,j; for ( i=2; i<=MAXP; i++ ) { if ( pm[i] ) { j = 2*i; while ( j<=MAXP )... 阅读全文