for循环嵌套里怎么用if语句控制外循环? 修改如下 int Su(int x) { int i,j; for(i=x;i>=2;i--) { for(j=2;j<=i/2;j++) { if(i%j==0) {break;} //若能...
sql嵌套查询语句 select a,b,c from tableD where a=(select a from tableD) sql嵌套查询语句 select a,b,c from tableD where a=(select a from tableD) SQ...
