程序设计题C语言

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1、程序设计题1、#include#includevoidmain(){FILE*p;inti,k=0;floatx[]={1.1,3.2,-2.5,5.67,3.42,-4.5,2.54,5.6,0.97,4.65};floaty[]={-6,4.3,4.5,3.67,2.42,2.54,5.6,-0.97,4.65,-3.33};/*此处起要求考生自己编制程序*/if((p=fopen("design.dat","w"))==NULL){printf("cannotopeninFILE");exit(0);}for(i

2、=0;i<10;i++)if((sqrt((x[i]-1)*(x[i]-1)+(y[i]+0.5)*(y[i]+0.5))<=5))k++;fprintf(p,"%d",k);fclose(p);}2、#include#includevoidmain()//运行结果:121.336{FILE*p;floats=0,a=81,i;/*此处起要求考生自己编制程序*/if((p=fopen("design.dat","w"))==NULL){printf("Can'topenfile");exit(0);}for(i=0;i

3、<30;i++){s+=a;a=sqrt(a);}fprintf(p,"%.3f",s);fclose(p);}3、#include#include#includevoidmain()//运行结果：98.722542{FILE*p;inti;floatx=1.279,t=1,y=0;floata[10]={1.1,3.2,-2.5,5.67,3.42,-4.5,2.54,5.6,0.97,4.65};/*此处起要求考生自己编制程序*/if((p=fopen("design.dat","w"))==NUL

4、L){printf("cann'topenaFILE");exit(0);}for(i=0;i<10;i++){y+=a[i]*t;t=t*x;}fprintf(p,"%f",y);fclose(p);}4、#include#includevoidmain()//运行结果：267914295{FILE*p;longs=0,i,a[40];/*此处起要求考生自己编制程序*/if((p=fopen("design.dat","w"))==NULL){printf("cann'topenaFILE");exit(0);}a[

5、0]=1;a[1]=1;for(i=2;i<40;i++)a[i]=a[i-1]+a[i-2];for(i=0;i<40;i++)s+=a[i];fprintf(p,"%ld",s);fclose(p);}5、#include#include#includevoidmain(){floata[3][3]={{1.3,2.7,3.6},{2,3,4.7},{3,4,1.27}};FILE*p;floatx;inti,j;/*此处起要求考生自己编制程序*/for(i=0;i<3;i++){x=fabs(a[

6、i][0]);for(j=1;j<3;j++)if(x

7、3175006、#includevoidmain()//运行结果：220,284{FILE*p;inti,a,b,c;284,220p=fopen("design.dat","w");1184,1210printf("程序正在运行，请稍等....");1210,1184for(a=6;a<=5000;a++)2620,2924{/*此处起要求考生自己编制程序*/2924,2620b=c=0;for(i=1;i

8、a!=b)fprintf(p,"%6d,%6d",a,b);}