float a; if(fabs(a)

float a; if(fabs(a) if(fabs(a) if(fabs(a) if(fabs(a if(fabs(a) if（fabs（a） fabs(a) 关于二次方程的C语言程序float pbgs(float a,float b,float c){float d；if(fabs(a)>1e-6){d=b*b-4*a*c; }return d;} void main(){float a=0,b,c,i,x;double x1,x2,p,q;while(a==0){printf(请输入二次项系数);scanf(%f,&a);printf(请输入 hdu 2039#include#includeint main(){int t;int flag;float a,b,c,max,min;while(scanf(%d,&t)!=EOF){ while(t--){ flag=1;scanf(%f %f %f,&a,&b,&c); if(a+ba+c){max=a+c;}}else{max=b+c;if(max>a+c){max=a+c;}}if(fabs(a-b)>fabs(b-c)){min=fabs(a-b);if(min C语言求方程的实数解#include#includevoid main(){float a,b,c,k,x,y;printf(input a,b,c:);scanf(%f,%f,%f,&a,&b,&c);k=b*b-4*a*c;if(fabs(a) 请问这段程序哪里错了?#include stdio.h #include math.hvoid main(){ float a,b,c,x1,x2,disc;printf(input a b c:);scanf(%f%f%f,a,b,c);if(fabs(a) integral(float(*f)(float a,float C语言里面的这一段语句是什么意思if(fabs(a) printf(%3.0f%3.0f ,pow(b,fabs(a)),pow(fabs(a),b)); C语言在区间[0,1]内用二分法求方程e^x+10x-2=0的近似根,误差不超过0.5*10^(-3),#include #include #include #include float getvalue(float x) {return e^x+10x-2; } int main() {float a=0,b=1,c; c=(a+b)/2; while(fabs(getvalue(c))>0.5*10^(- ((a-b)==c)啥意思#includeint main(){float a; float b; float c;a=4.2; b=3.1; c=1.1;if ((a-b)==c) {printf(相等 );} else {printf(不相等 );}} 合并排序错误 static int n = 10;static float A[] = new float[n];static float B[] = new float[n];public static void mergeSort(float A[],int left,int right ){if(left < right){ int mid = (left + right) / 2;mergeSort(A,left,mid);mergeSort(A,mid + 1, c语言找错误#include #include #includefloat area (float a,float b,float c){float area,p;p=(a+b+c)/2;area=sqrt(p*(p-a)*(p-b)*(p-c));return area;}main(){float x,y,z,ts;scanf(%d%d%d,&x,&y,&z);if(((x+y)>z)&&((y+z)>x)){ts=area(x,y,z);/*或者用scan