main() { int a,d; scanf("%d%d",&a,&d); if((a3000)||(a>30&&d>8000)) { printf("uuuuu"); } elsemain(){int a,d;scanf("%d%d",&a,&d);if(a3000||a>30&&d>8000){printf("uuuuu");}else{printf("123");}getch();}请问IF语句有没错他和if((a3000)||(a>30&&d>800

main() { int a ; scanf(%d,&a); if(a++ 帮我看看程序吧,从键盘输入任意一个整数n,编程计算并输出1～n之间所有素数之和 ,怎么改啊#include #include int prime(int i,int n );int main(){int sum = 0;int ret;int b;int i = 0;int n;printf(Please input a number);sc #include int main() { int a,b,c; scanf(%d,%d,&a,&b); printf(c=a+b ,a,b); } #include stdio.h main() { int a,b,sum;#include stdio.hmain(){int a,b,sum;printf(Enter two numbers: );scanf(%d%d,&a,&b);for(;a void fun(int p) { int d=2; p=d++; printf(%d,p); } main() { int a=1; fun(a); printf(%d ,a); } swap(int *p1,int *p2) {int temp; temp=*p1; *p1=*p2; *p2=temp; } main() { int a,b; int *pointer_1,*pswap(int *p1,int *p2){int temp;temp=*p1;*p1=*p2;*p2=temp;}main(){ int a,b;int *pointer_1,*pointer_2;scanf(%d,%d,&a,&b);pointer_1=&a;pointer_2=&b;if(a #include void fun(int p) { int d=2; p=d++; printf(“%d”,p);} main() { int a=1; fun(a); printf(“%d 求三个数最大值,哪里错了#includeint main(){int max(int a,int b,int c);int a,b,c,m;scanf(%d%d%d%,&a,&b,&c);m=max(a,b,c);printf(%d,m);} #include int d=1; void fun (int p) { int d=5 ; d+=p++; printf( %d ,d ) ; }main (){ int a=3 ;fun(a);d+=a++;printf(%d ,d );} int d=1; fun(int p) {int d=5; d+=p++; printf(%d,d); } main( ) {int a=3; fun(a); d+=a++;printf(最后一句是 printf（%d ,d）;} 4.下列程序的输出结果是___B____.main() { int a = 011; printf( %d ,++a ) } main() {int a=666,b=888; printf(%d ,a,b) }为什么结果是666 main() {int a[6],i; for(i=1;i3))%5; printf(%2d,a[i]);} } int a=10;f1(){int a=20;printf(%d,a);}f2(){printf(%d,a);}main ( ){int a=30;f1();f2(); printf(a)int a=10;f1(){int a=20;printf(%d,a);}f2(){printf(%d,a);}main ( ){int a=30;f1();f2();printf(%d,a);}答案是 20 10 30求解答. 有三个数字abc依次按大小顺序 C#includeint main(){int max(int x,int y,int z);int med(int x,int y,int z);int min(int x,int y,int z);int a,b,c,d,e,f;scanf(%d,%d,%d,&a,&b,&c);d=max(a,b,c);e=med(a,b,c);f=min(a,b,c);printf(%d,%d,%d,d,e,f);re #include main() {int a,b,c,t1,t2; scanf(%d%d%d,&a,&d,&c); t1=a 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)