CÓïÑÔ³ÌÐòÉè¼ÆÁ·Ï°Ìâ(º¬³ÌÐò¼°²Î¿¼´ð°¸) ÏÂÔØ±¾ÎÄ

2010-2011 CÓïÑÔ³ÌÐòÊÔÌâ¼°´ð°¸

int n; double s; printf(\ scanf(\ s=fun(n);

printf(\}

23¡¢Çë±àÒ»¸öº¯Êýfun(int *a, int n, int *odd, int *even)£¬º¯ÊýµÄ¹¦ÄÜÊÇ·Ö±ðÇó³öÊý×éÖÐËùÓÐÆæÊýÖ®ºÍÒÔ¼°ËùÓÐżÊýÖ®ºÍ¡£ÐβÎn¸ø³öÊý×éaÖÐÊý¾ÝµÄ¸öÊý£»ÀûÓÃÖ¸Õëodd·µ»ØÆæÊýÖ®ºÍ£¬ÀûÓÃÖ¸Õëeven·µ»ØÅ¼ÊýÖ®ºÍ¡£

ÀýÈ磺Êý×éÖеÄÖµÒÀ´ÎΪ£º 1£¬9£¬2£¬3£¬11£¬6£»ÔòÀûÓÃÖ¸Õëodd·µ»ØÆæÊýÖ®ºÍ24£»ÀûÓÃÖ¸Õëeven ·µ»ØÅ¼ÊýÖ®ºÍ8¡£

#include #define N 20

fun ( int *a, int n, int *odd, int *even ) {

int i,sum_odd=0,sum_even=0; for(i=0;i

sum_odd+=a[i]; *odd=sum_odd; *even=sum_even; }

µÚ 21 Ò³ ¹² 46 Ò³

2010-2011 CÓïÑÔ³ÌÐòÊÔÌâ¼°´ð°¸

void main( ) {

int a[N]={1,9,2,3,11,6}, i, n=6, odd, even; printf ( \

for ( i = 0; i < n; i ++ ) printf ( \*(a+i) ); printf(\

fun ( a, n, &odd, &even );

printf ( \ printf ( \sum of even numbers: %d\\n\even ); }

24¡¢±àд¼ÆËãÈý½ÇÐÎÃæ»ýµÄ³ÌÐò£¬×¢Ò⣺½«¼ÆËãÃæ»ý¶¨Òå³Éº¯Êýfloat fun(int a,int b,int c)(a,b,cΪÈý½ÇÐεÄÈýÌõ±ß£¬·µ»ØÈý½ÇÐεÄÃæ»ý)£¬ÔÚÖ÷º¯ÊýÖе÷ÓÃfun #include #include

float fun(int a,int b,int c) {

float p; p=(a+b+c)/2;

return sqrt(p*(p-a)*(p-b)*(p-c)); }

void main() {

µÚ 22 Ò³ ¹² 46 Ò³

2010-2011 CÓïÑÔ³ÌÐòÊÔÌâ¼°´ð°¸

int a,b,c;

printf(¡°ÇëÊäÈëÈý½ÇÐÎÈýÌõ±ß:\\n¡±); scanf(¡°%d%d%d¡±,&a,&b,&d); if(a+b>c && b+c>a && a+c>b)

printf(¡°Èý½ÇÐÎÃæ»ýΪ:%.2f¡±,fun(a,b,c)); else

printf(¡°ÎÞ·¨¹¹³ÉÈý½ÇÐΡ±); }

25¡¢±àд³ÌÐò£¬ÇóE=1+1/1£¡+1/2£¡+¡­¡­+1/n!£¬ÒªÇó×îºóÒ»ÏîµÄֵСÓÚ10 #include double fun(int n) {

double m=1.0; int i=1; double p=1.0; do{

m=m+1.0/p;

i++; p=p*i;

} while(1.0/p>=1E-4);

return m; }

void main()

µÚ 23 Ò³ ¹² 46 Ò³

-4

2010-2011 CÓïÑÔ³ÌÐòÊÔÌâ¼°´ð°¸

{

int n; double s;

printf(\ s=fun(n);

printf(\}

26¡¢¼ÆËã²¢Êä³ö¸ø¶¨Êý×飨³¤¶ÈΪ9£©ÖÐÿÏàÁÚÁ½¸öÔªËØÖ®Æ½¾ùÖµµÄƽ·½¸ùÖ®ºÍ¡£

ÀýÈ磬¸ø¶¨Êý×éÖеÄ9¸öÔªËØÒÀ´ÎΪ12.0¡¢34.0¡¢4.0¡¢23.0¡¢34.0¡¢45.0¡¢18.0¡¢3.0¡¢11.0£¬Êä³öӦΪ£ºs=35.951014¡£ #include #include double fun(double x[9]) {

int i ;

double avg=0.0,sum=0.0; for (i=0;i<8;i++) {

avg=(x[i]+x[i+1])/2; sum+=sqrt(avg); }

return sum; }

void main() {

µÚ 24 Ò³ ¹² 46 Ò³