C程序的设计教程与实验吉顺如陶恂实验答案.doc

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1、..Sy7-1#include#includevoidsub(chars[],chart[]){inti,d;d=strlen(s);for(i=0;i

2、2#include#include#defineARR_SIZE80voidInverse(charstr[]);main(){chara[ARR_SIZE];printf("pleaseenterastring:");gets(a);Inverse(a);printf("Theinversedstringis:");puts(a);}voidInverse(charstr[]){intlen,i=0,j;chartemp;len=strlen(str);for(j=len-1;i

3、-){temp=str[i];str[i]=str[j];......str[j]=temp;}}Sy7-3#includeintfun(intn){staticintp=1;p=p*n;returnp;}voidmain(){intn,i;intf=1;printf("inputmember:");scanf("%d",&n);for(i=1;i<=n;i++)f=fun(i);printf("%d!=%d",n,f);}Sy7-4#includeintsum(intx[],intn){inti

4、,s=0;for(i=0;i<=n;i++)s=s+x[i-1];returns;}voidmain(){inti,i1,i2,result;intx[10];for(i=0;i<10;i++)scanf("%d",&x[i]);scanf("%d%d",&i1,&i2);result=sum(x+i1,i2-i1);printf("sum=%d",result);}Sy7-5......#include#include#defineMAX100voidInsert(chars[]);main(

5、){charstring[MAX];scanf("%s",string);Insert(string);printf("%s",string);}voidInsert(charsrcStr[]){charstrTemp[MAX];inti=0,j=0;strcpy(strTemp,srcStr);while(srcStr[i]!=''){srcStr[i]=strTemp[j];i++;j++;srcStr[i]='';i++;}srcStr[i]='';}Sy7-6#includevoida(inti){

6、intj,k;for(j=1;j<=30-i;j++)printf("%c",'');for(k=1;k<=2*i-1;k++)printf("%d",i);printf("");}voidmain(){inti;for(i=1;i<=7;i++)a(i);for(i=6;i>=1;i--)a(i);}Sy7-7#includevoida(ints[],intn)......{inti,t,max=0,min=0;for(i=0;is[i

7、])min=i;}t=s[max];s[max]=s[min];s[min]=t;for(i=0;i#includeintfunction(chara[]){inti;intl=strlen(a);for(i=0;i

8、;elsereturn1;}voidmain(){chars[100];intcount=0,i;for(i=1;i<=5;i++){{printf("请输入第%d个字符",i);scanf("%s",s)