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时间:2019-03-22
《C语言大题题库》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、C语言题库中的大题/*------------------------------------------------【程序设计】--------------------------------------------------功能:从键盘上输入任意实数,求出其所对应的函数值。z=e的x次幂(x>10)z=log(x+3)(x>-3)z=sin(x)/((cos(x)+4)------------------------------------------------*/#include2、th.h>#includevoidwwjt();doubley(floatx){/**********Program**********/doublez;if(x>10)z=exp(x);elseif(x>-3)z=log(x+3);elsez=sin(x)/(cos(x)+4);return(z);/**********End**********/}main(){floatx;scanf("%f",&x);printf("y=%f",y(x));wwjt();}/*---3、---------------------------------------------【程序设计】--------------------------------------------------功能:从键盘上输入任意实数x,求出其所对应的函数值。z=(x-4)的二次幂(x>4)z=x的八次幂(x>-4)z=z=4/(x*(x+1))(x>-10)z=4、x5、+20(其他)------------------------------------------------*/#include6、ath.h>#includevoidwwjt();floaty(floatx){/**********Program**********/floatz;if(x>4)z=sqrt(x-4);elseif(x>-4)z=pow(x,8);elseif(x>-10)z=4/(x*(x+1));elsez=fabs(x)+20;return(z);/**********End**********/}main(){floatx;scanf("%f",&x);printf("y=%f7、",y(x));wwjt();}/*-------------------------------------------------------【程序设计】---------------------------------------------------------题目:公式e=1+1/1!+1/2!+1/3!+......,求e的近似值,精度为10的-6次方。-------------------------------------------------------*/#include8、voidwwjt();//函数功能:计算e,精度为f;doublefun(doublef){doublee=1;doublejc=1;//求阶乘,并存入jc中/**********Program**********/inti=1;while(1/jc>=0.000001){jc=jc*i;e=e+1/jc;i++;}/**********End**********/returne;}voidmain(){printf("e=%f",fun(10e-6));wwjt();}/9、*------------------------------------------------【程序设计】--------------------------------------------------功能:编写函数求1~100中奇数的平方和。结果为166650.000000。------------------------------------------------*/#includevoidwwjt();floatsum(intn){/**********Pro10、gram**********/floats=0;inti;for(i=1;i<=n;i=i+2)s=s+i*i;returns;/**********End**********/}main(){printf("sum=%f",sum(100));wwjt();}voidwwjt(){FILE*IN,*OUT;inti,j;floato;IN=fopen("in.dat","r");if(IN==NULL){printf("ReadFILEError");}OUT=fopen("out.dat
2、th.h>#includevoidwwjt();doubley(floatx){/**********Program**********/doublez;if(x>10)z=exp(x);elseif(x>-3)z=log(x+3);elsez=sin(x)/(cos(x)+4);return(z);/**********End**********/}main(){floatx;scanf("%f",&x);printf("y=%f",y(x));wwjt();}/*---
3、---------------------------------------------【程序设计】--------------------------------------------------功能:从键盘上输入任意实数x,求出其所对应的函数值。z=(x-4)的二次幂(x>4)z=x的八次幂(x>-4)z=z=4/(x*(x+1))(x>-10)z=
4、x
5、+20(其他)------------------------------------------------*/#include6、ath.h>#includevoidwwjt();floaty(floatx){/**********Program**********/floatz;if(x>4)z=sqrt(x-4);elseif(x>-4)z=pow(x,8);elseif(x>-10)z=4/(x*(x+1));elsez=fabs(x)+20;return(z);/**********End**********/}main(){floatx;scanf("%f",&x);printf("y=%f7、",y(x));wwjt();}/*-------------------------------------------------------【程序设计】---------------------------------------------------------题目:公式e=1+1/1!+1/2!+1/3!+......,求e的近似值,精度为10的-6次方。-------------------------------------------------------*/#include8、voidwwjt();//函数功能:计算e,精度为f;doublefun(doublef){doublee=1;doublejc=1;//求阶乘,并存入jc中/**********Program**********/inti=1;while(1/jc>=0.000001){jc=jc*i;e=e+1/jc;i++;}/**********End**********/returne;}voidmain(){printf("e=%f",fun(10e-6));wwjt();}/9、*------------------------------------------------【程序设计】--------------------------------------------------功能:编写函数求1~100中奇数的平方和。结果为166650.000000。------------------------------------------------*/#includevoidwwjt();floatsum(intn){/**********Pro10、gram**********/floats=0;inti;for(i=1;i<=n;i=i+2)s=s+i*i;returns;/**********End**********/}main(){printf("sum=%f",sum(100));wwjt();}voidwwjt(){FILE*IN,*OUT;inti,j;floato;IN=fopen("in.dat","r");if(IN==NULL){printf("ReadFILEError");}OUT=fopen("out.dat
6、ath.h>#includevoidwwjt();floaty(floatx){/**********Program**********/floatz;if(x>4)z=sqrt(x-4);elseif(x>-4)z=pow(x,8);elseif(x>-10)z=4/(x*(x+1));elsez=fabs(x)+20;return(z);/**********End**********/}main(){floatx;scanf("%f",&x);printf("y=%f
7、",y(x));wwjt();}/*-------------------------------------------------------【程序设计】---------------------------------------------------------题目:公式e=1+1/1!+1/2!+1/3!+......,求e的近似值,精度为10的-6次方。-------------------------------------------------------*/#include
8、voidwwjt();//函数功能:计算e,精度为f;doublefun(doublef){doublee=1;doublejc=1;//求阶乘,并存入jc中/**********Program**********/inti=1;while(1/jc>=0.000001){jc=jc*i;e=e+1/jc;i++;}/**********End**********/returne;}voidmain(){printf("e=%f",fun(10e-6));wwjt();}/
9、*------------------------------------------------【程序设计】--------------------------------------------------功能:编写函数求1~100中奇数的平方和。结果为166650.000000。------------------------------------------------*/#includevoidwwjt();floatsum(intn){/**********Pro
10、gram**********/floats=0;inti;for(i=1;i<=n;i=i+2)s=s+i*i;returns;/**********End**********/}main(){printf("sum=%f",sum(100));wwjt();}voidwwjt(){FILE*IN,*OUT;inti,j;floato;IN=fopen("in.dat","r");if(IN==NULL){printf("ReadFILEError");}OUT=fopen("out.dat
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