C语言题,求详解Main(){float x =2.0,y;if(x

C语言题,求详解Main(){float x =2.0,y;if(x C语言改错题...#include #define N 10;float max(float a[], int n);void main(){ float data[N]; int i; for(i=0;i c语言的问题,求x^3-5x^2+16x-80的根,我用的弦截法,但是出错#include#includefloat f(float x){float y;y=x*(x*x-5*x+16)-80;return y;}float xpoint(float x1,float x2){float root;root=(f(x2)*x1-x2*f(x1))/(f(x2)-f(x1));return root;}void main() c语言:求1- 3+ 5- 7+...- 99之和.main(){float k,s=0,t=1;for(k=1;k 一道C语言改错题,1 main() 2 { 3 float a[10]={0.0}; 4 int i 5 for(i=0;i 请帮我找一下求解一个用二分法求方程近似解的c语言代码的问题,#include #include #include /*2^x+3x-7*/ int main(void){float a=0.0f;float b=2.0f;float x=0.0f;float y=1.0f;float y_1=0.0f;float y_2=0.0f; for(;b-a>0.1;)/*二分法 C语言课后题,调用3个函数求2次方程的根,编写程序如下：#include#includemain(){void zero(float a,float b);void left();void right(float a,float b,float c);float a,b,c,d;printf(请输入a,b,c的值： );scanf(%f%f%f,&a,&b,&c);d=b C语言中定义float 用C语言编写程序求梯形面积我写的是这个 #include void main(){float a,b,c,s;scanf(%f,%f,%f,&a,&b,&c);s=(a+b)*c/2;printf(%f ,s);}之后我觉得不好看改成了#include void main(){float a,b,c,s;printf（“请输入上底下底 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^(- 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) 程序运行输出结果是main(){char c; int n=100;float f=10; double x;x=f*=n/=(c=50);printf(%d %f ,n,x);}求详解为什么x=20.000000而不是20.00 c 语言编程关于求三角形面积.#include #include main(){long float a ,b,c,d,e,area;printf(input three numbers : );Loop:scanf (%lf %lf %lf,&a,&b,&c);e=(a>b?b:a);if((e+c c语言 计算平均成绩并统计90分以上人数main(){int n,m;float grade,average;//if(grade 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 C语言求平均数问题#include #define N 5 void main(int){int c[N],d[N],f[N];int i,j,m;float s=0.0,h=0.0,k=0.0;for(i=0;i C语言判断点是否在三角形内或外#include#includestruct point{double x;double y;};int area(float m,float n,float t){float p,S;p=(m+n+t)/2;S=sqrt(p*(p-m)*(p-n)*(p-t));return S;}void main(){point a,b,c,d,p;float AB,BC,AC;float S0,S1,S2,S3;sca 请教C语言一道指向二维数组指针的题,有3个同学,各学4门课程,输出第n个同学的成绩.错误的程序是这样的：#includevoid main(){void search (float *p,int n);/*这里的 float *p 好像有问题*/float score[3][4]={65,6