main( ) { int n=0,m=1,x=2; if(!n) x - =1; if(m) x - =2; if(x) x - =3; printf(“%d\n”,x); }这段程序什么意思啊?

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main( ) { int n=0,m=1,x=2; if(!n) x - =1; if(m) x - =2; if(x) x - =3; printf(“%d\n”,x); }这段程序什么意思啊?
main( ) { int n=0,m=1,x=2; if(!n) x - =1; if(m) x - =2; if(x) x - =3; printf(“%d\n”,x); }
这段程序什么意思啊?

main( ) { int n=0,m=1,x=2; if(!n) x - =1; if(m) x - =2; if(x) x - =3; printf(“%d\n”,x); }这段程序什么意思啊?
/*这段是C语言程序!要执行的话,还得包含头文件!*/
#include "stdio.h"
main( ) /*入口*/
{
int n=0,m=1,x=2;/*声明3个整型变量,并赋值*/
if(!n) /*对n取反,如果n为0,则执行x=x-1,结果x=1*/
x - =1;
if(m) /*如果m为非0,则执行x=x-2,结果x=-1*/
x - =2;
if(x) /*如果n为非0,则执行x=x-3,结果x=-4*/
x - =3;
printf(“%d\n”,x); /*在屏幕上显示-4*/
}

#include int gcd(int m,int n) { if(m%n==0) printf(%d ,n); else gcd(n,m%n); } main() { i#includeint gcd(int m,int n){if(m%n==0) printf(%d ,n);elsegcd(n,m%n);} main(){int m,n;scanf(%d%d,&m,&n);printf(%d,gcd(n,m%n));}求m整除n #include int gcd(int m,int n) { if(m%n==0) printf(%d ,n); else gcd(n,m%n); } main() { i#includeint gcd(int m,int n){if(m%n==0) printf(%d ,n);elsegcd(n,m%n);} main(){int m,n;scanf(%d%d,&m,&n);printf(%d,gcd(n,m%n));}求m/n整除 程序有错 编写程序 计算组合数的公式#include int main(void){double fact(int n,int m);int i,p,m,n;double result,product,case;printf(Enter n,m:);scanf(%d%d,&n,&m);for(i = 0;i syntax error :identifier 'n'#includeint i,n,s;int proone(int i,n,s=0);int protwo(int i,n,s=0);void main( ){double s1,s2;int m,n;cout #define N 20 fun(int a[],int n,int m) {int i; for(i=m;i>n;i--)a[i+1]=a[i]; return m; } void main() #define N 20fun(int a[],int n,int m){int i;for(i=m;i>n;i--)a[i+1]=a[i];return m;}void main(){ int i,a[N]={1,2,3,4,5,6,7,8,9,10};fun(a,0,N/2);for(i=0;i 编写一个函数,求一组数中的最大值和最小值源程序:int min;int maximum(n);main(){ int i,n[10],m;clrscr();for(i=0;i #include int main() { int a[150];int m,n,i,j,t; while(scanf(%d %d,&m ,&n)!=EOF) {printf(#includeint main(){int a[150];int m,n,i,j,t;while(scanf(%d %d,&m ,&n)!=EOF){printf(%d~%d prime include:,m,n);t=0;for ( i=m+1;i #includeint a(int x);int b(int y);int main(){int m,n;n=6;m=a(n);printf(%d ,m);return 0;}int a(int x){x=b(x+3);return x;}int b(int y){return y+1;} #include int ZDGYS(int m,int n) { int r; scanf(%d%d,&m,&n); r=m%n; while(r!=0) { m=n; n=#includeint ZDGYS(int m,int n){int r;scanf(%d%d,&m,&n);r=m%n;while(r!=0){m=n;n=r;r=m%n;}return n;}main(){printf(%d,r);}求m,n的最大公约数 看看哪有 #include int main() { int a[100]; int n,i,j,k,t,m; scanf(%d %d ,&m,&n);#includeint main(){int a[100];int n,i,j,k,t,m;scanf(%d %d ,&m,&n);scanf(%d,&a[i]);for(i=0;i int gjs(int m,int n) { int p,t; if(m>n) {p=m; m=n; n=p; } while(n!=0) { t=m%n; m=n; n=t; } return nint gjs(int m,int n){int p,t;if(m>n){p=m;m=n;n=p;}while(n!=0){t=m%n;m=n;n=t;}return n;}#include #include int main(){int a;int b;scanf(%d%d,&a,&b);pri main() {int m[10],a;for(a=0,a 其中定义的m,n,k,c分别代表什么?#define N 10main(){int m,n,k,c;for(m=0;m 为什么输入1得到了2 百思不得其解!//#include int math(n){if (n>=3)return math(n-1)+math(n-2);else if(n=2)return 2;else if(n=1)return 1;}int sum (int n){int m=0;for (;n>0;n--){m+=math(n);}return m;}main(){int i=0;printf(30个数和为:% #include void main() {int a=1,m,n,j,s=0;#includevoid main(){int a=1,m,n,j,s=0;scanf(%d,&n);for(j=1;j C语言编程 三个整数求最大值#includeint main(){int max(int x,int y int z);int a,b,c,d;scanf(%d,%d,%d,&a,&b,&c);d=max(a,b,c);printf(max=%d ,d);return 0;}int max(int x,int y int z){int m,n;if(x>y)m=x;else m=y;if(m>z)n=m;else n=z;return(n #include stdio.hint fun (int k,int *m){if (k%3) *m=k*k;else *m=k/3;}main(){int (*p) (int,int *),m;p=fun;(*P) (78,&m);printf ( %d ,m);} c语言 集合a-b#include #include int cmp(const int *a,const int *b){return *a - *b;}int main(void){int n,m,i,j;int s[101];while (scanf(%d%d,&n,&m),m+n){for (i = 0; i < n; i++)scanf(%d,s + i);for (i = 0; i < m; i++){scanf(%d,s + n);for (j = 0;