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1¡¢ÉèÔ²°ë¾¶r=1.5£¬Ô²Öù¸ßh=3£¬ÇóÔ²Öܳ¤¡¢Ô²Ãæ»ý¡¢Ô²Çò±íÃæ»ý¡¢Ô²ÇòÌå»ý¡¢Ô²ÖùÌå»ý¡£ÓÃscanfÊäÈëÊý¾Ý£¬Êä³ö¼ÆËã½á¹û£¬Êä³öʱҪÇóÎÄ×Ö˵Ã÷£¬È¡Ð¡ÊýµãºóÁ½Î»Êý×Ö¡£Çë±à³ÌÐò¡£ #include main(){

float r,h,C1,Sa,Sb,Va,Vb; scanf(__¡±%f¡±__,&r); scanf(¡±%d¡±,__&h_);£» C1=2*3.14*r; Sa=3.14*r*r; Sb=4*Sa;

Va=4*3.14*r*r*r/3; Vb=Sa*h;

printf(___¡±Cl=%.2fSa=%.2fSb=%.2fVa=%.2fVb=%.2f¡±,Cl,Sa,Sb,Va,Vb); }

2¡¢ÊäÈëÒ»¸ö»ªÊÏζȣ¬ÒªÇóÊä³öÉãÊÏζȡ£¹«Ê½Îª c=5(F-32)/9 Êä³öÒªÇóÓÐÎÄ×Ö˵Ã÷£¬È¡Î»2СÊý¡£ #include main(){ float F,c; scanf(\

____c=5*(F-32)/9______; printf(\}

x?1?x?1?x?10 дһ³ÌÐò£¬ÊäÈëxÖµ£¬Êä³öyÖµ¡£ 3¡¢ÓÐÒ»º¯Êý£ºy??2x?1?3x?11x?10?#include main(){ int x,y;

printf(\ÊäÈëx£º\scanf(\

if(x<1) { /* x<1 */

y=x;

printf(\

} else if (____x<10_______){ /* 1¡Üx-10 */

_____y=2*x-1_______;

printf(\} else{ /* x¡Ý10 */

y=3*x-11;

printf(\main() {

int x,y;

scanf(\ if(x<1)

{ y=x;} { y=2*x-1;} { y=3*x-11;}

else if(x>=1 && x<10) else

printf(\}# include \main() {

int x,y;

scanf(\ if(x<1)

{ y=x;} { y=2*x-1;} { y=3*x-11;}

else if(x>=1 && x<10) else

printf(\}# include \main() {

int x,y;

scanf(\ if(x<1)

{ y=x;} { y=2*x-1;} { y=3*x-11;}

else if(x>=1 && x<10) else

printf(\}scanf(\ if(x<1) {

int x,y;

scanf(\ if(x<1)

y=x; { y=x;} { y=2*x-1;}

{ y=3*x-11;} # include \ else if(x>=1 && x<10) else main()

else if(x>=1 && x<10)

y=2*x-1; y=3*x-11; else

printf(\},y); } }

4¡¢¸ø¶¨Ò»¸ö²»¶àÓÚ5λµÄÕýÕûÊý£¬ÒªÇ󣺢٠ÇóËüÊǼ¸Î»Êý£»¢Ú°´ÄæÐò´òÓ¡³ö¸÷λÊý×Ö¡£ÀýÈçÔ­ÊýΪ321£¬Ó¦Êä³ö123¡£

#include main(){

long int num,m=0; int i=0; scanf(\ while(num>0){ i++; /*ͳ¼Æ³¤¶È*/ m=m*10+num; num =num/10; }

printf(\Êý×Ö³¤¶ÈΪ£º%d\ printf(\ÄæÐòÊý×ÖΪ£º%d\\n\}

5¡¢ÒÔϳÌÐòʵÏֵŦÄÜ£ºÇóÈý¸öÊýµÄ×î´óÖµ

#include

main(){

int a,b,c,max;

scanf(\ if(a>b){

if(a>c) max=a; else max=c; } else{

if(b>c) max=b; else }

printf(\}

#include main(){

int x,y,z,t=0;

scanf(\ if(x>y)

{t=y;y=x;x=t;} if(x>z)

{t=z;z=x;x=t;}

max=c;