复合语句 for (i=1; i<n; i++) item 1.0 if(x<y sum= sum item;C temp=X; y y= temp xgliu@cadzu.edu.cn13858115132复合语句 xgliu@cad.zju.edu.cn 13858115132 5 for ( i=1; i<n; i++) { item = 1.0/i; sum = sum + item; } if( x<y ) { temp = x; x = y; y = temp; }