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*even=sum_even; }

void main( ) {

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

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

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

printf ( \ %d\\n\ printf ( \ %d\\n\ }

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{ }

void main() { }

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

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

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±);

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#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() {

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

s;

scanf(\¸ÐлÏÂÔØÔØ

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printf(\}

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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; }

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