23.intz=5;24.25.publicvoidstuff1(intx){26.assert(x>0);27.switch(x){28.case2:x=3;29.default:assertfalse;}}30.31.privatevoidstuff2(inty){assert(y<0);}32.33.privatevoidstuff3(){assert(stuff4O);}34.35.privatebooleanstuff4(){z=6;returnfalse;}Whichistrue?()
A.Alloftheassertstatementsareusedappropriately.
B.Onlytheassertstatementonline31isusedappropriately.
C.Theassertstatementsonlines29and31areusedappropriately.
D.Theassertstatementsonlines26and29areusedappropriately.
E.Theassertstatementsonlines29and33areusedappropriately.
F.Theassertstatementsonlines29,31,and33areusedappropriately.
G.Theassertstatementsonlines26,29,and31areusedappropriately.
第1题:
有以下程序 #include <stdio.h> intf(int x) { int y; if(x==0||x==1) return(3); y=x*x-f(x-2); return y; } main() { int z; z=f(3); printf("%d\n",z); } 程序的运行结果是
A.0
B.9
C.6
D.8
第2题:
有以下程序 #include <stdio.h> int f(int x) { int y; if(x==0||x==1) return(3); y=x*x-f(x-2); return y; } main() { int z; z=f(3); printf("%d\n",z); } 程序的运行结果是
A.0
B.9
C.6
D.8
第3题:
有下列程序: #include<stdi0.h> intf(intx) { inty; if(x==0‖x==1)return(3); y=x*x-f(X-2); returny; } voidmain( ) { intZ; z=f(3);printf("%d\n",z); } 程序的运行结果是( )。
A.0
B.9
C.6
D.8
第4题:
有下列程序: #include <stdio.h> int f(int x) { int y; if(x=0‖x==1)return(3); y=x*x-f(x-2); return y; } main() { int z; z=f(3);printf("%d\n",z); 程序的运行结果是( )。
A.0
B.9
C.6
D.8
第5题:
有下列程序:
#include<stdi0.h>
intf(intx)
{
inty;
if(x==0‖x==1)return(3);
y=x*x-f(X-2);
returny;
}
voidmain( )
{
intZ;
z=f(3);printf("%d\n",z);
}
程序的运行结果是( )。
A.0
B.9
C.6
D.8