c++天津大学出版社程序设计与结构基础(非简明版)前四章答案

1-1 /*求一个整数的 10 倍*/ #include void main() int a,b; couta; b=10*a; cout void main() float a,b; coutab; coutb?b:a) void main() float radius,x(3.141592653),c,s; coutradius; c=2*x*radius; s=x*radius*radius; cout void main() int a,b,c; a=10000/360; b=10000%360/60; c=10000%360%60; cout void main() int a,b,c,d; couta; b=a/100; c=a%100/10; d=a%10; cout void main() int n,y; coutn; if(n0) y=n+1; else if(n=0) y=0; else y=n*n; cout void main() int n(0),a,i; for(i=0;ia; if(a100|a void main() char word; coutword; if(word=0 for(;1/(2*n+1)=1.0e-6;) b*=-1; a+=b/(2*n+1); n+; cout void main() int a=0,b=1,i,count=0; cout void main() char x; int a(0),e(0),i(0),o(0),u(0),y; coutx; y=x-95; switch(y) case 2: a+;break; case 6: e+;break; case 10: i+;break; case 16: o+;break; case 22: u+;break; default: ;break; cout void main() float F(-30),C; for(;F void main() int i=5,j,a,b(0); for(;i void main() int i,j,count(0); cout void main() int i,j,k; for(i=0;i void main() int n,m,a,b,c,d(0),j,k; coutn; a=n*n*n; for(m=1;m+) c=0; for(j=m;2*j-1 void main() int n,m,a,b,c,d(0),j,k; coutn; a=n*n*n; for(m=0;m+) c=0; for(j=m;2*j+1 void main() int i,j(4),m,n; for(i=1;2*i-1=0;j-) m=j; for(;m-) cout=0;n=n-2) cout void main() int a10,max,min,sum; coutai; sum=max=min=a0; for(int j=1;jaj) min=aj; cout void main() float score10,ave,sum(0),a(0),b(0); coutscorei; sum+=scorei; ave=sum/10; for(int j=0;jave) a+; if(scorej void main() char str80; int a(0),i(0),j(0); coutstr; while(strj!=0) if(strj=a) a+; if(strj=i) i+; j+; cout void main() float a33,sum1(0),sum2(0); coutaij; for(int m=0,n=2;m void main() int a11=2,4,5,8,12,14,16,18,20,30,x,i,j,k; coutx; for(i=0;ii;j-) aj=aj-1; ai=x; break; for(k=0;k void main() int a53,i,j,b5=0,x; coutaij; for(i=0;ibj+1) x=bj+1; bj+1=bj; bj=x; for(i=0;i void main() char str80,ps80,*p1,*p2,*p3,x80; ; int i; coutstr; coutps; cout template void f1(T return; void main() int b; float a; coutab; f1(a,b); cout float f1(float,float); float f2(float,float); float f3(float,float); float f4(float,float); void main() float a,b; coutab; cout void f1(int x,int void f2(int y,int void main() int m,n,a1,a2,a3,b1,b2,s1,s2; coutmn; f1(m,a1);f1(n,a2);f1(m-n),a3); s1=a1/a2/a3; f2(m,b1);f2(n,b2); s2=b1-b2; cout #include #define N 80 float count(char a); void main() char aN; float b; cout=0 int fmin(int x,int y); void main() int a,b; coutab; cout=y?y:x); for(;i=1;i-) if(x%i=0break; int fmin(int x,int y) int i=(x=y?x:y); for(;i int f(int x); float f(float x); double f(double x); void main() int a; float b; double c; coutabc; cout=0) return x; else return -x; float f(float x) if(x=0) return x; else return -x; double f(double x) if(x=0) return x; else return -x; 4-11 /*从一串字符中去除与另一串字符共同含有的字符*/ #include #include #define N 80 void delchar(char *s1,char s2); void main() char s1N,s2N,*p; cout #include #include template void cmp(T *a,int b) int i,j; T x; for(i=0;i*(a+j+1)x=*(a+j+1);*(a+j+1)=*(a+j);*(a+j)=x; for(i=0;in; if(strcmp(m,s1)=0) p1=new intn; if(p1=NULL) coutp1i; cmp(p1,n); if(strcmp(m,s2)=0) p2=new charn; if(p2=NULL) coutp2i; cmp(p2,n); if(strcmp(m,s3)=0) p3=new floatn; if(p3=NULL) coutp3i; cmp(p3,n); （2 ） /*实现 int/char/float 从小到大排序 */ #include #include #define N 80 template void cmp(T a,int b) int i,j; T x; for(i=0;i=aj+1)x=aj+1;aj+1=aj;aj=x; for(i=0;in; coutp1i; cmp(p1,n); if(strcmp(m,s2)=0) for(i=0;ip2i; cmp(p2,n); if(strcmp(m,s3)=0) for(i=0;ip3i; cmp(p3,n); 4-13 #include int function(int n,int k); void main() int n,k; coutn; coutk; couti) return 0; else for(j=1;j #include void avel(int *p,int m,int n); void main() int m,n,*p,i,j; coutm;coutn; p=new intmn;/这个怎么解决？ coutpij; avel(p,m,n); void avel(int *p,int m,int n) int i,j,sum; for(i=0;i #define N 80 void avel(int pNN,int m,int n); void main() int m,n,pNN,i,j; coutm;coutn; coutpij; avel(p,m,n); void avel(int pNN,int m,int n) int i,j,sum; for(i=0;i #include #define N 80 char ch; int find(char a); void main() char aN; coutch; find(a); int find(char a) int i,j(0); for(i=0;ai!=0;i+) if(ai=