华农c语言程序设计上机实验指导与习题答案.docx

实验1课堂练习课后实验6567 #include stdio.h int main(){ printf(The first C Program\n); }11126?输出a+b中较大的值#include?stdio.h?int?main()?{?int?c,d;?scanf(%d?%d,c,d);?if(cd){d=c;}?printf(%d,d);?}?1001?计算a+b#include?stdio.h?int?main()?{?int?a,b;?scanf(%d?%d,a,b);?printf(%d,a+b);?}实验3课堂课后1126?字符的输入与输出#include?stdio.h?int?main()?{?char?__a;?scanf(%c,__a);?putchar(__a);?}11127各位数字#include?stdio.h?int?main()?{?char?a,b;?a=getchar();?getchar();?b=getchar();?printf(%c\n,a);?putchar(b);?}?1127?计算加法#include?stdio.h?int?main()?{?int?x,y;?scanf(%d,x);?getchar();?scanf(%d,y);?printf(%d,x+y);?}1014?求圆面积#include?stdio.h?int?main()?{?float?rrr;?scanf(%f,rrr);?printf(%.2f,rrr*3.14159*rrr);?}?1015计算摄氏温度?#include?stdio.h?int?main()?{?float?_temp;?scanf(%f,_temp);?printf(%.2f,(_temp-32)*5/9);?}实验4课堂课后1018?数的排序#include?stdio.h?int?main()?{?int?o,p,q,i;?scanf(%d,%d,%d,o,p,q);?if?(op)?{?i=o;?o=p;?p=i;?}?if?(oq)?{?i=o;?o=q;?q=i;?}?if?(pq)?{?i=p;?p=q;?q=i;?}?printf(%d,%d,%d,o,p,q);?}1007?判断整数是否为平方数#include?stdio.h?#include?math.h?int?main()?{?float?z;?scanf(%f,z);?if?(sqrt(z)*sqrt(z)==z)?putchar(Y);?else?putchar(N);?}1016?字符变换#include?stdio.h?int?main()?{?int?i=0;?char?q[6];?scanf(%s,q);?while?(i5)?{if?(q[i]=90q[i]=65)?{q[i]+=32;}?i++;?}?printf(%s,q);?}1017?求数的位数#include?stdio.h?int?main()?{?int?num,i=1;?scanf(%d,num);?while?(num9)?{?num=num/10;?i++;?}?printf(%d,i);?}?1019?数的整除#include?stdio.h?int?main()?{?int?i,j=0;?while?(j5)?{?scanf(%d,i);?if?(i%27==0)?printf(YES\n);?if?(i%27!=0)?printf(NO\n);?j++;?}?}1120?判断点是否在圆上#include?stdio.h?#include?math.h??int?main()?{?float?cx,cy;?scanf(%f,%f,cx,cy);if(fabs(cx*cx+cy*cy-1)0.001)?printf(Y\n);?else?printf(N\n);?}1020正负奇偶判断#include?stdio.h?int?main()?{?int?i;?scanf(%d,i);?if?(i0)?printf(negative\n);?if?(i0)?printf(positive\n);?if?(i%2==0)?printf(even\n);?if?(i%2!=0)?printf(odd\n);?}1023?简单计算器#include?stdio.h?int?main()?{?float?a,b,c;?char?op;?scanf(%f%c%f,a,op,b);?switch?(op)?{case?+:c=a+b;break；case?-:c=a-b;break;case?*:c=a*b;break;case?/:c=a/b;break;?default:?pr