int a=2,b=3; printf(a>b?”***a=%d”:”###b=%d”,a,b); 求结果,

int a=2,b=3; printf(a>b?”***a=%d”:”###b=%d”,a,b); 求结果, int a=1; int b=0; printf(%d,b=a+b); printf(%d,a=a*b); main() { int a[3][3]={{1,2,3},{4,5,6},{7,8,9}}; int *b; b=a; printf(%d,a[1][1]); printf(%d,b) }main(){ int a[3][3]={{1,2,3},{4,5,6},{7,8,9}};int *b;b=a;printf(%d,a[1][1]);printf(%d,b[1][1]);为什么printf(%d,a[1][1]);能运行,而且b=a也 #include int b=3; int fun(int *a) { b+=*a; return(b); }void main(){ int a=2,b=2;b+=fun(&a);printf(“%d ”,b);读程序写出程序执行结果 若有定义:float x=1.5;int a=1,b=3,c=2;,则正确的switch语句是 （ ）A)switch(x) {case 1.0:printf(* ); case 2.0:printf(** );} B)switch((int)x);{case 1:printf(* ); case 2:printf(** );}C)switch(a+b) {case 1:printf(* ); case 2+1:p 若有定义；float x=1.5;int a=1,b=3,c=2:则正确的switch语句为（ ）A switch(x) { case 1.0；printf（“* );case 2.0:printf(** );}B switch((int) x);{ case 1:printf(* );case 2:printf(** )}C switch(a+b){ case 1:printf(* );case 2 main() { int x=1,y=2,z=3; int r; r=func(x+y+z,x++,++y); printf(%d,r); } int func(int a,int b,intint func(int a,int b,int c){int d;d=a+b+c;return d;} #include void main(void){int a=3,b; b=a+++a++;printf(“b=%d”,b);b=++a+(++a);printf(“b=%d”,b);} int func(int x,int y ) { return(x+y) } main() {int a=1,b=2,c=3,d=4,e=5;printf(&d ,func((a+b,b+c,c+a),(d+e))); int fm(int a,int b) {if(b==1)return a; else return a+fm(a,b-1); } main( ) { printf(%d ,fm(4,3)) int fm(int a,int b) {if(b==1)return a; else return a+fm(a,b-1); } main( ) { printf(%d ,fm(4,3) 131 以下程序运行后,输出结果是 A)84 B)99 C)95 D)44 int d=1; fun (int p) { int d=5; d+=p++; printf(int d=1;fun (int p) { int d=5; d+=p++; printf(%d,d); } main() { int a=3; fun(a); d+=a++; printf(%d ,d); } #include void main( ) { int a=3,b=5; int *p,*q; void f1(int x,int y);void f2(int *x,int *y);p=&a; q=&b;f1(*p,*q) ;printf(a=%d ,b=%d ,a,b);f2(p,q);printf(a=%d ,b=%d ,a,b);}void f1(int x,int y) { int t;t=x; x=y; y=t;}void f2(int *x,int *y) { int 尤其是c=a+b++,int fun(int a){ int c;static int b=3;c=a+b++;return c;}void main(void){ int x=2 ,y;y=fun(x);printf(y=%d,y);y=fun(x+3);printf(y=%d,y);} 2、#include int a ,b ;void f3 ( int * ,int ,int * ) ;void main ( ){ int c = 0 ;a = 1 ; b = 2 ;c = f1( ) ;printf ( “a=%d ,b=%d ,c=%d ” ,a ,b ,c ) ;b = f2( &c ,a ) ;printf ( “a=%d ,b=%d ,c=%d ” ,a ,b ,c ) ;}f1( ){ int b ;a = 3 ; b = 3 ;ret main( ) {unsigned int a=3,b=10; printf(%d/n,a1); } 已知：unsigned int=3,b=10;printf(%d ,a { int a[]={1,2,3,4,5,6}; int*p; p=a; printf(%d ,*p); printf(%d ,*(++p)); printf(%d ,*++p);{ int a[]={1,2,3,4,5,6};int*p;p=a;printf(%d ,*p);printf(%d ,*(++p));printf(%d ,*++p);printf(%d ,*(p--));P+=3;printf(%d%d,*p,*(a+3));}求