NOJ答案c++版.doc

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1、......计算A+B圆及圆球等的相关计算计算成绩找最大数找幸运数.学习帮手.......计算A+B.学习帮手.......#includeusingnamespacestd;intmain(){intA,B,c;cin>>A>>B;c=A+B;cout<#includeusingnamespacestd;#definePI3.1416intmain(){doubler,h,l,s,sq

2、,vq,vz;cin>>r>>h;l=2*PI*r;s=PI*r*r;sq=4*PI*r*r;vq=4*PI*r*r*r/3;vz=s*h;cout<

3、dl;return0;}计算成绩#include#includeusingnamespacestd;intmain(){doublea,b,c,A,B;//定义数学成绩a,英语成绩b,c语言成绩ccin>>a>>b>>c;A=a+b+c;B=A/3.0;cout<usingna

4、mespacestd;intmain(){intA,B,C;cin>>A>>B>>C;if(A>B&&A>C)cout<A&&B>C)cout<usingnamespacestd;intmain(){intm,n,a,b,c,d,e,f;cin>>m;a=m%10;b=m/10%10;c=m/100%10;d=m/1000%10;e=m/10000%10;if(e=

5、=0){if(d==0){if(c==0){.学习帮手.......if(b==0){if(a==0){n=0;}else{n=a;}}else{n=a*10+b;}}else{n=a*100+b*10+c;}}else{n=a*1000+b*100+c*10+d;}}else{n=a*10000+b*1000+c*100+d*10+e;.学习帮手.......}if(m==n)cout<<"yes"<#include

6、manip>usingnamespacestd;intmain(){doublew,y;cin>>w;if(w<=10)y=0.1*w;.学习帮手.......elseif(w<=20)y=(w-10)*0.075+1;elseif(w<=40)y=(w-20)*0.05+1.75;elseif(w<=60)y=(w-40)*0.03+2.75;elseif(w<=100)y=(w-60)*0.015+3.35;elsey=(w-60)*0.01+3.95;cout<

7、urn0;}出租车费难点：不足一公里按一公里收费。【ceil函数】法一【“%”取余的充分运用】#include#includeusingnamespacestd;intmain().学习帮手.......{doubles,y;inta,b,c;cin>>s;c=s;a=s*10;b=a%10;if(s<=2)y=7;elseif(s<=15){if(b==0)y=7+1.5*(s-2);elsey=7+1.5*(c-1);}else{if(b==0)y=26.5+2.1*(s-15);elsey=26

8、.5+2.1*(c-14);}cout<#inclu