c语言第五次作业.docx

1、c语言第五次作业7.1#include #include void main() int i,j,n,a101; for(i=1;i=100;i+) ai=i; a1=0; for(j=2;j=100;j+) for(i=2;i=sqrt(j);i+) if(aj%i=0) aj=0; printf(n); for(j=2,n=0;j=100;j+) if(aj!=0) printf(%5d,aj); n+; if(n=10) printf(n); n=0; printf(n);7.2#include void main()int a10;int i,j,t;printf(please inp

2、ut 10 numbers:n);for(i=0;i10;i+) scanf(%d,&ai);printf(n);for(i=0;i9;i+) for(j=0;jaj+1) t=aj; aj=aj+1; aj+1=t; printf(the sorted numbers:n );for(j=0;j10;j+) printf(%d ,aj);printf(n);7.4#include void main()int a3;int i,c,j;printf(please input 3 numbers which sorted from small to large:n);for(i=0;ia2)

3、a3=c;else for(i=0;ic) for(j=2;j=i;j-) aj+1=aj; ai=c; break; printf(the sorted numbers are:n);for(i=0;i4;i+) printf(%d ,ai);printf(n);7.5#include void main()int aN;int i,t;for(i=0;iN;i+) scanf(%d,&ai); printf(n);printf(assay a:n”);for(i=0;iN;i+)printf(“%d”,ai);printf(“n”);for(i=0;i=N/2;i+) t=ai;ai=aN

4、-1-i;aN-1-i=t;printf(“now assay:n”);for(i=0;i=N/2;i+)printf(“%d”,ai); printf(“n”);7.6#include #define N 11void main()int i,j ,aNN;for(i=1;iN;i+) aii=1; ai1=1; for(i=3;iN;i+) for(j=2;j=i-1;j+) aij=ai-1j-1+ai-1j; for(i=1;iN;i+) for(j=1;j=i;j+) printf(%6d,aij); printf(n) ; printf(n);7.10#include void m

5、ain() int i,j,upp,low,dig,spa,oth; char text380; upp=low=dig=spa=oth=0; for(i=0;i3;i+) printf(nplease input line %d:n,i+1); gets(texti); for(j=0;j=A&textij=a&textij=0&textij=9) dig+; else if(textij= ) spa+; else oth+; printf(nupper case:%dn,upp); printf(nlower case:%dn,low); printf(ndigit case:%dn,d

6、ig); printf(nspace case:%dn,spa); printf(nother case:%dn,oth);printf(n);7.12#include void main() int i,n; char ch80,tran80; printf(ninput cipher code:); gets(ch); printf(ncipher code: %s,ch); i=0; while(chi!=0) if(chi=A)&(chi=a)&(chi=z) trani=219-chi; else trani=chi; i+; n=i; printf(noriginal text:

7、); for(i=0;in;i+) putchar(trani); printf(n); 7.13#include void main() char s180,s280; int i=0,j=0; printf(ninput string1:); scanf(%s,s1); printf(ninput string2: ); scanf(%s,s2); while(s1i!=0) i+; while(s2j!=0) s1i+=s2j+; s1i=0; printf(nthe new string is:%s ,s1); printf(n); 7.14#include void main() i

8、nt i,result; char s180,s280; printf(ninput string1:); scanf(%s,s1); printf(ninput string2: ); scanf(%s,s2); i=0; while(s1i!=0&s1i=s2i) i+; if(s1i=0&s2i=0) result=0; else result=s1i-s2i; printf(nresult:%d ,result); printf(n); 7.15#include #include void main() int i; char s180,s280; printf(ninput string2:); scanf(%s,s2);for(i=0;i=strlen(s2);i+) s1i=s2i; printf(s1:%s ,s1); printf(n);