华农 C语言实验答案

C语言实验16567#include <stdio.h>int main(){printf("The first C Program\n");}1001#include <stdio.h>int main(){int a,b;scanf("%d %d",&a,&b);printf("%d",a+b);}11126#include <stdio.h>int main(){int c,d;scanf("%d %d",&c,&d);if(c>d){d=c;}printf("%d",d);}---------------------------------------------------- 实验21117int a,b;float i,j;6568#include <stdio.h>int main(){printf("C:\\ABC.TXT");}11190,2,1,15.000000,1.000000,1.500000 11183.500000,3,330,J,a-------------------------------------------------- 实验31126#include <stdio.h>int main(){char __a;scanf("%c",&__a);putchar(__a);}1127#include <stdio.h>int main(){int x,y;scanf("%d",&x);getchar();scanf("%d",&y);printf("%d",x+y);}1014#include <stdio.h>int main(){float rrr;scanf("%f",&rrr);printf("%.2f",rrr*3.14159*rrr);}1015#include <stdio.h>int main(){float _temp;scanf("%f",&_temp);printf("%.2f",(_temp-32)*5/9);}11127#include <stdio.h>int main(){char a,b;a=getchar();getchar();b=getchar();printf("%c\n",a);putchar(b);}---------------------------------------------------- 实验41018#include <stdio.h>int main(){int o,p,q,i;scanf("%d,%d,%d",&o,&p,&q);if (o>p){i=o; o=p; p=i;}if (o>q){i=o; o=q; q=i;}if (p>q){i=p; p=q; q=i;}printf("%d,%d,%d",o,p,q);}1016#include <stdio.h>int main(){int i=0;char q[6];scanf("%s",&q);while (i<5){ if (q[i]<=90&&q[i]>=65) {q[i]+=32;} i++;}printf("%s",q);}1019#include <stdio.h>int main(){int i,j=0;while (j<5){scanf("%d",&i);if (i%27==0) printf("YES\n");if (i%27!=0) printf("NO\n");j++;}}1020#include <stdio.h>int main(){int i;scanf("%d",&i);if (i<0) printf("negative\n");if (i>0) printf("positive\n");if (i%2==0) printf("even\n");if (i%2!=0) printf("odd\n");}1023#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: printf("error");return 0;}printf("result=%.2f",c);}1007#include <stdio.h>#include <math.h>int main(){float z;scanf("%f",&z);if (sqrt(z)*sqrt(z)==z) putchar('Y'); else putchar('N');}1017#include <stdio.h>int main(){int num,i=1;scanf("%d",&num);while (num>9){num=num/10;i++;}printf("%d",i);}1120#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");}----------------------------------------------- 实验51024#include "stdio.h"int main(){int n,_result=1;scanf("%d",&n);while (n>1){_result*=n;n--;}printf("%d",_result);}1025#include "stdio.h"int main(){int n,_result=0;scanf("%d",&n);_result-=n;while (n>0){_result+=n*2;n--;}printf("%d",_result);}1026#include <stdio.h>int main(){char c;int n=0,_result=0;while (n<81){c=getchar();if (c=='\n') break;if (c<58&&c>47) _result=_result+c-48; n++;}printf("%d",_result);return 0;}1029#include <stdio.h>int main(){int x,y,n;scanf("%d,%d",&x,&y);n=x<y?x:y;while (n>1){if (x%n==0&&y%n==0) break;n--;}printf("%d",n);return 0;}1044#include <stdio.h>int main(){int x[11],n=1;while (n<11){scanf("%d",&x[n]);x[1]=x[1]<x[n]?x[1]:x[n];n++;}printf("%d",x[1]);return 0;}1030 #include <stdio.h>int main(){char c[81],n=0;while (n<81){scanf("%c",&c[n]);if (c[n]=='\n') break;if (c[n]>64&&c[n]<91) c[n]+=32;printf("%c",c[n]);n++;}return 0;}1037#include <stdio.h>int main(){double x=1,y=2,a,_result=0;int n;scanf("%d",&n);while (n>0){_result+=y/x;a=y;y+=x;x=a;n--;}printf("%.4f",_result);return 0;}----------------------------------------------------- 实验6#include <stdio.h>int main(){int x=3,y,_q;printf("%d\n",2);while (x<200){y=x-1;_q=0;while (y>1){if (x%y==0) {_q=1;break;}else y--;}if (_q==0) printf("%d\n",x);x++;}return 0;}1035#include <stdio.h>int main(){int n,i=0,a,b;scanf("%d",&n);while (i<n) /*1~n*/{a=n-i; b=2*i+1;while (a>0) {putchar(' ');a--;}while (b>0) {putchar('*');b--;}putchar('\n');i++;}a=0;while (a<2*n+1) {putchar('*');a++;} /*n+1*/ putchar('\n');i++;while (i<2*n+1) /*n+2~2n+1*/{a=i-n; b=4*n-2*i+1;while (a>0) {putchar(' ');a--;}while (b>0) {putchar('*');b--;}putchar('\n');i++;}return 0;} 1137#include <stdio.h>int main(){int n=1,a;while (n<10000){a=n;if (a%7==0){while (a>0){if (a%5==0&&a%2!=0) {printf("%d\n",n);break;}a=a/10;}}n+=1;}return 0;}1038#include <stdio.h>int main(){int n,i=1,s,x,y,a;scanf("%d",&n);while (i<2*n+1) /*1~2n+1*/{a=i-n>0?i-n:n-i;s=a;x=1;y=n-a;while (s>0) {putchar(' ');s--;}while (x<n-a) {printf("%d",x);x++;}while (y>0) {printf("%d",y);y--;}putchar('\n');i++;}return 0;}------------------------------------------ 实验71039#include <stdio.h>int main(){int n[10],i=0;while (i<10) {scanf("%d",&n[i]);i++;} i--;while (i>-1) {printf("%d\n",n[i]);i--;} return 0;}1062#include <stdio.h>int main(){int i=0,j=0,c[3][4];while (i<3){j=0;while (j<4){scanf("%d",&c[i][j]);j++;}i++;}i=0; j=0;while (j<4){i=0;while (i<3){printf("%d ",c[i][j]);i++;}printf("\n");j++;}} 1047&a[i]i=9;i>-1;i--ia[i]<a[j]t=a[i];a[i]=a[j];a[j]=t;1040#include "stdio.h"int main(){ int a[20], i, j, t=0, tt=0;for(i=0;i<20;i++)scanf("%d",&a[i]);for(i=19;i>-1;i--){t=0;for(j=19;j>i;j--){if (a[i]==a[j]) t=1;}if (t==0) tt+=1;}printf("%d",tt);}----------------------------------------------- 实验81121char s[15];1123scanf("%s",&s);%s1145#include "stdio.h"int main(){char c[81],i=0,j,z=0;while (i<81){c[i]=getchar();if (c[i]=='\n') break;i++;}j=i/2;while (j>0){if (c[j-1]!=c[i-j]) z=1;j--;}//printf("%d",i);if (z==0) putchar('Y'); else putchar('N');}1122a[0]=0,a[1]=0,a[2]=0;while (a[0]<101){s[a[0]]=getchar();if (s[a[0]]=='\n') {a[0]--;a[2]++;}if (a[2]==3) break;a[0]++;}------------------------------------------------------- 实验91083int fanc(int x){int xx=1;while (x>1) {xx*=x;x--;}return xx;}11246 8 101059int t(int m, int n)t(a,b)------------------------------------------------------- 实验101091int *p1, int *p2&a,&b 1092int f(char s[81]){int i=0;while (i<81){if (s[i]=='\0') break;i++;}return i;}1125struct student{char name[11];char sex;int num;float score;};11128How_are_you,you1065#include "stdio.h"int main(){printf("19\n2016\n2000\n2016\n2004\n2016\n20 36\n2020\n21");}------------------------------------------------------- 实验11------------------------------------------------------- 实验121105fp=fopen("case1.in","r")(ch=fgetc(fp))!=EOFputchar(ch)1106FILE *fout;char a;int z=0;if ((fout=fopen("answer.txt","w"))!=NULL){while (z<3){a=getchar();if (a=='b') z=1;else if (a=='y'&&z!=1) z=0;else if (a=='y'&&z==1) z=2;else if (a=='e'&&z!=2) z=0;else if (a=='e'&&z==2) z=3;else if (a=='\n') z=0;fputc(a,fout);}fclose(fout);}11129if (ch<58&&ch>47) putchar(ch);fp=fopen("case1.in","r")(ch=fgetc(fp))!=EOF----------------------------------------------------- 综合性实验1110#include "stdio.h"int main(){int s[1000][11],m,n,x,y,z,a;float t[10]={0,0,0,0,0,0,0,0,0,0};scanf("%d %d",&n,&m);x=n,y=m;n=0;while (n<x) /*scanf*/{m=0;s[n][10]=0;while (m<y){scanf("%d",&s[n][m]);s[n][10]+=s[n][m];t[m]+=s[n][m];m++;}n++;}n=0;while (n<x) /*exchange*/{m=0;while (m<n){if (s[n][10]>s[m][10]){z=0;while (z<y){a=s[n][z];s[n][z]=s[m][z];s[m][z]=a;z++;}a=s[n][10];s[n][10]=s[m][10];s[m][10]=a;}m++;}n++;}n=0;while (n<x) /*printf*/{m=0;while (m<y) {printf("%d ",s[n][m]);m++;} putchar('\n');n++;}m=0;while (m<y) /*avg*/{t[m]=t[m]/x;if (t[m]==(int)t[m]) printf("%.0f ",t[m]);if (t[m]!=(int)t[m]) printf("%.1f ",t[m]);m++;}}。