huangsilinlana

摘要： #include #include int main(void) { double a,b,c,d; double x1,x2; scanf("%lf %lf %lf",&a,&b,&c); if(a==0) printf("Error!"); else if((a==0)&&(b==0)&&(c==0)) return 0; while(a!=0){ scanf("%lf %lf %lf",&a,&b,&c); if(b*b-4*a*c<0) pr 阅读全文

摘要： #include int main(void) { int colum,i,j,row; int m,n,k; int a[m][n]; scanf("%d",&k); scanf("%d %d",&m,&n); for(i=0;ia[row][colum]){ row=i; col=j; } 阅读全文

摘要： #include#includeint main(void){ double n,pi; double funpi(double n); scanf("%lf",&n); if((n8)) printf("Error!"); else if(n==0) return 0; else if((n>=3)&&(n=pow(10,-n)){ item=flag*1.0/denominator; sum=sum+item; flag=-flag; denominator=denominator+2; } return sum*4;} 阅读全文

摘要： #include#includeint main(void){ int a,b,c,d; double x1,x2; scanf("%d %d %d",&a,&b,&c); if(a==0) printf("Error!"); else if(a>0) if(b*b-4*a*c<0) printf("No,solution!"); if(b*b-4*a*c=0) printf("x1=x2=%.6f\n",x1=x2=-b/2*a); else{ d=sqrt(b*b-4*a*c 阅读全文

摘要： #includeint main(void){ int i,index,n,max; int a[10]; scanf("%d",&n); for(i=0;ia[max]) int temp2; temp2=a[max]; a[max]=a[n-1]; a[n-1]=temp2; for(i=0;i<n;i++) printf("%d",a[i]); return 0;} 阅读全文

摘要： #includeint main(void){ int x,y; scanf("%d",&x); if(x=1)||(x<10)){ y=2*x-1; } else{ y=3*x-11; } printf("=%.2d\n",x,y); return 0;} 阅读全文

摘要： #includestruct student{ int num; char name[19]; double sum,average,score;};int main(void){ int i,index,j; struct student students[10],temp; double sum,score; printf("The student score:"); scanf("%d",&score); sum=0; for(i=0;istudents[index].score) index=j; temp=students[index] 阅读全文

摘要： #include#include#define MAXLINE 100void encrypt(char*);int main(void){ char line[MAXLINE]; printf("Input the string:"); gets(line); encrypt(line); printf("%s%s\n","After being encrypted:",line); return 0;}void encrypt(char*s){ for(;*s!='\0';s++) if(*s=='z 阅读全文

摘要： #includeint main(void){ int i,n; int x,y; x=0,y=0; printf("enter n:"); scanf("%d",&n); int a[80]; for(i=1;i=y) printf("是回文"); else printf("不是回文"); return 0;} 阅读全文

摘要： #include void findByPoint(int *, int, int *, int *);void find(int *a, int n, int max, int min);int main(void){ int max1=0, min1=0, a[]={5,3,7,9,2,0,4,1,6,8}; findByPoint(a,10,&max1,&min1); /*自定义函数，指针变量是a，max，min，&max1是地址*/ printf("数组a最大和最小元素下标是%d,%d\n", max1, min1); int max2=0, 阅读全文