chcb111

摘要：#include void main( ){ int i, j, t, a[10]; printf("Enter 10 integers: "); for(i=0; i < 10; i++) scanf("%d", &a[i]);/*输入的x为整数*/ for(i=1; i<10; i++) for(j=0;j<10-i; j++)/*下标从0开始,一共10个数*/ if(a[j] < a[j+1]){/*从大到小排序*/ t = a[j]; a[j] ... 阅读全文

摘要：#include int main(void){ int j[11],a,b,c,i; a=0; b=0; c=0; printf("enter j[i]:"); for(i=0; i=85) a=a+1; if(j[i]<60) c=c+1; else b=b+1; } printf("优秀为%d人\n",a); printf("通过为%d人\n",b); printf("不及格为%d人\n",c);} 阅读全文

摘要：#include#include int main(void){ double x,y; printf("enter x:"); scanf("%lf",&x); if(x2) y=sqrt(x*x+x+1); else y=x+2; printf("%lf",y); return 0;} 阅读全文

摘要：#include void main( ){ int i, b = 1; double s; s=0;/*给s赋值*/ for(i = 1; i <= 15; i++) { s = s +double(i)/double(b); /*每次增加i/b*/ b = b + 2; /*b每次增加2*/ } printf("sum = %f\n", s);/*输出浮点型*/} 阅读全文

摘要：/*输入n个整数，存入数组a中，分别按正序和逆序输出这些数*/#includeint main(void){ int n,i,k ; int a[10]; printf("输入n:"); scanf("%d",&n); /*输入n个数*/ printf("提示输入%d个数:\n",n); for(i=0;i=0;){ printf("数组元素a[%d],元素值%d\n",i,a[i]); i=i-1; } return 0;} 阅读全文

摘要：/*输出最大值和它所对应的下标*/#includeint main(void){ int i,max,n; int a[10]; printf("输入n:"); scanf("%d",&n); printf("提示输入%d个数:",n); /*提示输入n个数*/ for(i=0;ia[max]) max=i; /*输出最大值和它所对应的下标*/ printf("最大值是%d\n对应的下标是%d\n",a[max],max); return 0;} 阅读全文

摘要：/*计算1！+2！+…+100！。要求定义和调用函数fact(n)计算n的阶乘*/#includedouble fact(int n);int main(void){ int i; double sum; sum=0; for(i=1;i<=100;i++) sum=sum+fact(i); /*阶乘相加*/ printf("1!+2!+……+100!=%e\n",sum); return 0;}double fact(int n) /*计算n的阶乘*/{ int i; double result; result=1;... 阅读全文

摘要：/*编制程序，输入m、n（m≥n≥0）后，计算下列表达式的值并输出。 要求将计算阶乘的运算编写作函数fact(n)，函数返回值的类型为float*/#includedouble fact(int j);int main(void){ int m,n; double s; printf("enter m:"); scanf("%d",&m); printf("enter n:"); scanf("%d",&n); s=fact(m)/(fact(n)*fact(m-n)); printf(" 阅读全文

摘要：#include int main(void){ int x,y; printf("Enter x:"); scanf("%d",&x); if(xint main(void){ int count,i,n; double grade,total; printf("Enter n:"); scanf("%d",&n); total=0; count=0; for(i=1;i60){ count++; } } printf("Grade average=%.2f\n",total/ 阅读全文

摘要：#includeint main(void){ int i,n; double x,y; double fee(double x); printf("Enter n:"); scanf("%d",&n); for(i=1;i<=n;i++) { printf("Enter x:"); scanf("%Lf",&x); if(x<=0) printf("输入错误，重新输入"); else{ y=fee(x); } printf(... 阅读全文

摘要：#includeint main(){ double r,w; printf("enter r"); scanf("%lf",&r); if(r<=0){ printf("输入错误，重新输入"); } else{ if(r<=50){ w=0.53*r; printf("w=%.3f\n",w); } else{ w=26.5+0.58*(r-50); printf("w=%.3f\n",w); } ... 阅读全文

摘要：#includeint main(){ int i,n; double r,v,h; double cylinder(double r,double h); printf("enter n:"); scanf("%d",&n); for(i=1;i0)&&(h>0)) { v=cylinder(r,h); printf("V=%.2f\n",v); } else{ printf("输入错误，重新输入"); } } return... 阅读全文

摘要：#includeint main(){ double r,s; printf("enter r:\n"); scanf("%lf",&r); if(r<=0) printf("输入错误，重新输入"); else s=3.14*r*r; printf("s=%lf\n",s); return 0;} 阅读全文

摘要：7-1#includeint main(void){ int count[9]; int i,response; for(i=1;i8) printf("this is a bad response:%d\n",response); else count[response]++; } printf("result:\n"); for(i=1;iint main(void){ int i; int fib[10]={1,1}; for(i=2;iint main(void){ i... 阅读全文

摘要：6-1#includeint main(void){ int i; char ch_lower,ch_upper; for(i=1;i='a'&&ch_lower%c->%d\n",ch_lower,ch_upper,ch_upper%10); } return 0;}6-2#includeint main(void){ char ch='w'; int a=2,b=3,c=1,d,x=10; printf("%d",a>b==c); printf("%d",d=a>b); pr 阅读全文

摘要：5-1#includeint main(void){ double height,radius,volume; double cylinder(double r,double h); printf("Enter radius and height:"); scanf("%lf%lf",&radius,&height); volume=cylinder(radius,height); printf("Volume=%.3f\n",volume); return 0;}double cylinder(double r,do 阅读全文

摘要：4-1#include#includeint main(void){ int denominator,flag; double item,pi; flag=1; denominator=1; item=1.0; pi=0; while(fabs(item)>=0.0001){ item=flag*1.0/denominator; pi=pi+item; flag=-flag; denominator=denominator+2; } pi=pi*4; printf("pi=%.4... 阅读全文

摘要：3-1#includeint main(void){ int mynumber=38; int yournumber; printf("Input your number:"); scanf("%d",&yournumber); if(yournumber==mynumber) printf("Ok!you are right!\n"); else if(yournumber>mynumber) printf("Sorry!your number is bigger than my number!\n" 阅读全文

摘要：includedouble fact(int n);int main(void){ int i,n; double result; printf("Enter n:"); scanf("%d",&n); for(i=0;i<=n;i++){ result=fact(i); printf("%d!=%.0f\n",i,result); } return 0;}double fact(int n){ int i; double product; product=1; for(i=1;i<=n;i++){ ... 阅读全文

摘要：#include#includeint main(void){ int i,n; double power; printf("Enter n:"); scanf("%d",&n); for(i=0;i<=n;i++){ power=pow(2,i); printf("pow(2,%d)=%.0f\n",i,power); } return 0;} 阅读全文

摘要：#includeint main(void){ int denominator,flag,i,n; double item,sum; printf("Enter n:"); scanf("%d",&n); flag=1; denominator=1; sum=0; for(i=1;i<=n;i++){ item=flag*1.0/denominator; sum=sum+item; flag=-flag; denominator=denominator+2; } printf("... 阅读全文

摘要：#includeint main(void){ int i,n; double product; printf("Enter n:"); scanf("%d",&n); product=1; for(i=1;i<=n;i++){ product=product*i; } printf("product=%.0f\n",product); return 0;} 阅读全文

摘要：#includeint main(void){ int i,n,sum; printf("Enter n:"); scanf("%d",&n); sum=0; for(i=1;i<=n;i++){ sum=sum+i; } printf("Sum of numbers from 1 to %d is %d\n",n,sum); return 0;} 阅读全文

摘要：#includeint main(void){ int fahr,lower,upper; double celsius; printf("Enter lower:"); scanf("%d",&lower); printf("Enter upper:"); scanf("%d",&upper); printf("fahr celsius\n"); for(fahr=lower;fahr<=upper;fahr++){ celsius=(5.0/9.0)*(fahr-32) 阅读全文

摘要：#include#includeint main(void){ int money,year; double rate,sum; printf("Enter money:"); scanf("%d",&money); printf("Enter year:"); scanf("%d",&year); printf("Enter rate:"); scanf("%lf",&rate); sum=money*pow(1+rate,year); printf 阅读全文

摘要：#includeint main(void){ double x,y; printf("Enter x (x>=0):\n"); scanf("%lf",&x); if(x<=15){ y=4*x/3; } else{ y=2.5*x-10.5; } printf("y=f(%f)=%.2f\n",x,y); return 0;} 阅读全文

摘要：#include int main(void){ int celsius,fahr; fahr=100; celsius=5*(fahr-32)/9; printf("fahr=%d,celsius=%d\n",fahr,celsius); return 0;} 阅读全文

摘要：#include int main(void){ printf("Programming is fun.\n"); printf("And programming in C is even more fun!\n"); return 0;} 阅读全文

摘要：#include int main(void){ printf("Hello World!\n"); return 0;} 阅读全文

摘要：#include int main(void){ int n; int factorial(int n); scanf("%d",&n); printf("%d\n",factorial(n)); return 0;}int factorial(int n){ int i,fact=1; for(i=1;i<=n;i++) fact=fact*i; return fact;} 阅读全文