c语言实验报告答案

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1、µÚÈýÕÂÌâÄ¿3£º#includemain(){floatpi,h,r,l,s,sq,vq,vz;pi=3.1415926;printf("inputr,h:");scanf("%f,%f",&r,&h);l=2*pi*r;s=pi*r*r;sq=4*pi*r*r;vq=4.0/3*pi*r*r*r;vz=pi*r*r*h;printf("l=%6.2f",l);printf("s=%6.2f",s);printf("sq=%6.2f",sq);printf("vq=%6.2f",vq);printf("svz=%6.2f",vz);}ÌâÄ¿

2、4£º#include"stdio.h"main(){floatf,c;printf("inputf:");scanf("%f",&f);c=5*(f-32)/9;printf("c=%6.2f",c);}ÌâÄ¿5£º#include"stdio.h"main(){charc1,c2,b,d;printf("pleaseinputasmallletter:");scanf("%c",&c1);c2=c1-32;b=c2-1;d=c2+1;printf("thebigletteris%c",c2);printf("beforeis%c,lateris%c",b,d);}ÌâÄ¿6£

3、º#include"stdio.h"main(){intx,y,h,f;scanf("%d%d",&h,&f);x=2*h-f/2;y=f/2-h;printf("x=%d,y=%d",x,y);}ÌâÄ¿7£º#include"stdio.h"main(){floatx,y,h,s;scanf("%f%f%f",&x,&y,&h);s=(x+y)*h/2;printf("s=%f",s);}ÌâÄ¿8£º#include"stdio.h"main(){charx,y;printf("pleaseinputtwoletter:");scanf("%c,%c",&x,&y);prin

4、tf("theloweris%c,%c",x+32,y+32);printf("theasciiis%d,%d",x+32,y+32);}ÌâÄ¿9£º#include"stdio.h"#include"math.h"main(){floatx,y,z;scanf("%f%f",&x,&y);z=sqrt(y)+pow(x,5)/2;printf("z=%f",z);}µÚËÄÕÂÌâÄ¿1:main(){inta,b,c,max;printf("inputthreeinteger:");scanf("%d%d%d",&a,&b,&c);if(a

5、semax=b;elseif(a

6、score:");scanf("%f",&score);switch((int)(score/10)){case10:case9:grade='A';break;case8:grade='B';break;case7:grade='C';break;case6:grade='D';break;case5:case4:case3:case2:case1:case0:grade='E';break;}printf("score:%5.1f,grade:%c",score,grade);}ÌâÄ¿5:main(){inta,b,x,y;printf("inputa,b:");scanf("%d%

7、d",&a,&b);x=a*a+b*b;if(x>100){y=x/100;printf("%d",y);}elseprintf("%d",a+b);}ÌâÄ¿6:#include"stdio.h"main(){charch;printf("pleaseinputachar:");ch=getchar();if(ch<32)printf("Thecharisacontrolchar.");