main()
{char ch;
printf(\
ch=getchar();
if(ch<32)
printf(\
else if (ch>='A'&&ch<='Z')
printf(\
else if(ch>='a'&&ch<='z')
printf(\
else if(ch>='1'&&ch<='9')
printf(\ else
printf(\ }
ìa??8￡o
operator break
default
?μ?÷￡o
g??ê?·?￡oò?f??ê??òe??ê?ê?3?êμêy￡??ò2?ê?3??Tòaò?μ?á??￡????f??ê??òe??ê?μ??-?òê?￡o??????ê?ê?3?ê±?ù???í?è??D?￡??′ê1ó????ag??ê?·?μ?ê?3?D?ê??￡ ìa??9:
#include\ main()
{int a,b,c,t,min;
scanf(\
t=(abs(a)
min=(abs(t)
printf(\ }
ìa??10:
main()
{int m,n,x;
scanf(\
if((x%n==0&&x%m==0)&&(n%x==0&&m%x==0))
printf(\
else if(x%n==0&&x%m==0)
printf(\
else if(n%x==0&&m%x==0)
printf(\
else
printf(\ }
ìa??11:
#include \
main()
{int a,b;
scanf(\
if(sqrt(a*a+b*b)<15)
printf(\
else if(sqrt(a*a+b*b)==15)
printf(\
else
printf(\ }
ìa??12:
#include\
main()
{char ch;int m;
ch=getchar() ;
switch(ch)
{case '1':scanf(\
printf(\
case '2' :scanf(\
printf(\
case '3':scanf(\
printf(\
case '4' : printf(\
}
μú????
±àD′3ìDòμ?·?·¨2?ê??¨ò?μ?￡???1?2????￡
ìa??4￡o sn=sn+tn tn=tn+a
ìa??5￡o
￡¨1￡?
main()
{int i,j,k,m;
for(i=100;i<=999;i++) {
j=i/100; k=i/10-j*10; m=i;
if(i==j*j*j+k*k*k+m*m*m) printf(\ } }
￡¨2￡?
main()
{int i,j,k,n,m; for(i=1;i<=9;i++) for(j=0;j<=9;j++) for(k=0;k<=9;k++)
{m=i*100+j*10+k; n=i*i*i+j*j*j+k*k*k; if(m==n)
printf(\ } }
ìa??6￡o a=a+b b=a-b
ìa??7￡o
#include \main() {
int i;
for(i=1;i<100;i++)
if(i*i==i||i*i0==i) printf(\
}
#include \main() {
int i;clrscr();
for(i=1;i<1000;i++)
if(i*i==i||i*i0==i||i*i00==i) printf(\}
ìa??10￡o ￡¨￡?￡¨i%a￡?￡? (m==i )
ìa??11￡o main()
{int i,j,k;
for(i=1;i<=4;i++) {
for(j=1;j<=4-i;j++) printf(\
for(k=1;k<=2*i-1;k++) printf(\