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return 0; }

30£®ÊäÈëÒ»¸öÕýÕûÊý£¬ÇóËüµÄËùÓÐËØÊýÒò×Ó¡£ #include int main() {

int m,k=2; }

printf(\ÊäÈëÒ»¸öÕýÕûÊý:\\n\scanf(\while(k

printf(\ m=m/k; } else k++;

printf(\return 0;

31£®´Ó¼üÅÌÊäÈëÕýÕûÊýa£¬Çós=a+aa+aaa+#include int main() {

int a,n,s=0,p=0,i; scanf(\ for(i=1;i<=n;i++) {

p=p*10+a; s=s+p; }

printf(\ return 0; }

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32£®Êä³öÓÃ0¡«9Õâ10¸öÊý×ÖÄÜ×é³ÉµÄÈýλÊý¡£ #include int main() {

int i,j,k;

for(i=1;i<=9;i++) for(j=0;j<=9;j++) for(k=0;k<=9;k++)

printf(\ return 0;

}

33£®Óöþ·Ö·¨Çó·½³Ì2x3-4x2+3x-6=0ÔÚÇø¼ä£¨¨C10£¬10£©Ö®¼äµÄ¸ù¡£ #include #include int main() {

float a=-10,b=10,x,f1,f2,f; f1=(((2*a-4)*a+3)*a)-6; f2=(((2*b-4)*b+3)*b)-6; do {

x=(a+b)/2;

f=(((2*x-4)*x+3)*x)-6; if(f*f1<0) {

b=x; f2=f; } else {

a=x; f1=f; }

}while(fabs(f)>=1e-6); printf(\ return 0; }

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#include

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#include int main() {

int n=2;

double eps,t,s=0,x;

scanf(\ t=x; s=t;

while(fabs(t)>=eps) {

t=-t*(2*n-3)*x*x/(2*n-2); s=s+t/(2*n); n++;

}

printf(\ return 0; }

35£®È¡³öÒ»¸öÎÞ·ûºÅµÄÊ®½øÖÆÕûÊýÖÐËùÓÐÆæÊýÊý×Ö£¬°´Ô­À´µÄ˳Ðò×é³ÉÒ»¸öеÄÊý¡£ #include int main() {

unsigned long s,t=0,p=1; scanf(\ while(s!=0) {

if((s)%2!=0) {

t=t+(s)*p; p=p*10; }

s=s/10; }

printf(\ return 0; }

36£®AÓëBÍæ¼ôµ¶¡¢Ê¯Í·¡¢²¼ÓÎÏ·£¬¼Ù¶¨¼ôµ¶¼ÇΪ0¡¢Ê¯Í·¼ÇΪ1¡¢²¼¼ÇΪ2£¬ÒÑÖªA¡¢B±¾ÂÖ¸÷×Եijö·¨£¬±à³ÌÅжÏA¡¢BË­»ñʤ #include #include int main() {

unsigned int a,b;

scanf(\ if(a>=3||b>=3) exit(0); else

switch(a) {

case 0:switch(b) {

case 1:printf(\ case 2:printf(\ }

break;

case 1:switch(b) {

case 0:printf(\ case 2:printf(\

}

}

break;

case 2:switch(b) {

case 0:printf(\ case 1:printf(\ } }

return 0;

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int x0,y0,x,y,i;

scanf(¡°%d%d%d¡±,&x0,&y0,&i); if(i<1||i>9) {

printf(\ exit (0); }

switch(i) {

case 1:x=x0-1;y=y0;break; case 2:x=x0+1;y=y0;break; case 3:x=x0;y=y0+1;break; case 4:x=x0;y=y0-1;break; case 5:x=x0;y=-y0;break; case 6:x=-x0;y=y0;break; case 7:x=-x0;y=-y0;break; case 8:x=-y0;y=x0;break;

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