C语言程序设计二级学习资料参考答案2016

理论部分参考答案2009 春答案1-6DDCC BBAA DCBA ABCD ABCB ADCD7#include #include double fact(int n) double res=1;int i;for(i=1;i=e;i+) t=pow(x,i)/fact(i);s=s+t;return s;void main() float x,e;scanf(“%f%f“,printf(“%lfn“,cal(x,e); 2009 秋答案一、1-6DACB BCAD DCBA AABB CCDD ABCD 二、1#include main() int i,a100,min,min_i;for(i=0;idouble cal_power(float x,int n) int i;double m=1;for(i=1;imain() int i,a100;long s=0;for(i=0;iint total(int n) int i,s=0;for(i=1;ivoid main() int a100, x, i, count=0 ;printf(“Input 100 integers:n“);for ( i=0; ivoid main() double s=0;int n, i ;do scanf(“%d“, while (nvoid main() int a100,x,i,s=0;for(i=0;i=x) s+;printf(“%dn“,s);2 #includedouble f(int n) int i; double s=1;for(i=n;ivoid main() int i,n=0;float a100;for(i=0;idouble f(int n) int i;double s=0;for(i=n;ivoid main() int m,n,i,j,a66,s6=0;printf(“请输入 m,n(16 | n6);for(i=0;idouble fun(int x) return x*x-3.14*x-6; void main() int x;double s=0;printf(“x yn“);for(x=-10;xvoid main() int n,i,j,s=0,a66;printf(“请输入 n(16);for(i=0;idouble power(double x,int n) int i;double s=1;for(i=1;ivoid main() int x;scanf(“%d“,if(x=0) printf(“0n“);else if(xdouble f(double x) return (x+1)*(x+1); void main() double x;printf(“ x yn“);for(x=-1.0;xvoid main() int i,n=0;float a100;for(i=0;i=90) n+; printf(“优秀学生人数是：%d。n”,n);2 #includedouble f(int n) int i;double s=0;for(i=n;ivoid main()int m,n,i,j,c=0;float s=0,a66;do printf(“请输入 m(16);do printf(“请输入 n(16);printf(“请输入%d 个数：“,m*n);for(i=0;is/(m*n) c+;printf(“大于平均值的元素个数为：%d。n“,c);2 #includedouble fact(int n) int i; double s=1;for(i=1;ivoid main() int a100,i,max,count=0;for(i=0;imax) max=ai;for(i=0; i#includedouble fun(double x) return pow(x,3)+2.0*pow(x,2)-3.9*x+8; void main() double x;printf(“ x yn”);for(x=-2.0;xvoid main()int a10,i,max,maxi,t;for(i=0;imax) max=ai; maxi=i;t=a0; a0=amaxi; amaxi=t; for(i=0;idouble fun(double x)return x*x-6.5*x+2; void main()double x;printf(“ x yn“);for(x=-3;xvoid main()int n,i,j,ii,jj; float a66,min;scanf(“%d“,for(i=0;i#includedouble dist(d