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#include
#define N 16
typedef struct
{
char num[10];
int s;
} STREC;
int fun ( STREC *a, STREC *b, int l, int h )
{
}
main ()
{
STREC s[N]= {{¡°GA005¡å,85}, {¡°GA003¡å,76}, {¡°GA002¡å,69}, {¡°GA004¡å,85},
{¡°GA001¡å,96}, {¡°GA007¡å,72}, {¡°GA008¡å,64}, {¡°GA006¡å, 87},
{¡°GA015¡å,85}, {¡°GA013¡å,94}, {¡°GA012¡å,64}, {¡°GA014¡å,91},
{¡°GA011¡å,90}, {¡°GA017¡å,64}, {¡°GA018¡å,64}, {¡°GA016¡å,72}};
STREC h[N],tt;
FILE *out;
int i,j,n, low, heigh, t;
printf ( ¡°Enter 2 integer number low & heigh : ¡°);
scanf (¡°%d%d¡±, &low, &heigh );
if ( heigh < low )
{
t=heigh;
heigh=low;
low=t;
}
n=fun (s, h, low , heigh );
printf ( ¡°The student ¡®s data between %d¡ª-%d : \n¡±, low, heigh );
for (i=0; i
printf (¡°%s %4d\n¡±, h[i]. num, h[i]. s);
printf ( ¡°\n¡± );
out=fopen (¡°out18.dat¡±, ¡°w¡±);
fprintf ( out, ¡°%d\n¡±, n );
n=fun ( s, h, 80, 98 );
for (i=0; i
for (j=i+1; j
if(h[i].s>h[j].s)
{
tt=h[i] ;
h[i]=h[j];
h[j]=tt;
}
for(i=0;i
fprintf (out, ¡°%4d\n¡±, h[i]. s);
fprintf ( out, ¡°\n¡± );
fclose ( out );
}
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# include
# define N 80
int fun(int a[], int n)
{
}
main()
{
int a[N]={2,2,2,3,4,4,5,6,6,6,6,7,7,8,9,9,10,10,10,10}, i,n=20;
printf(¡°The original data :\n¡±);
for(i=0; i
printf(¡°%3d¡±,a[i]);
n=fun(a,n);
printf(¡°\n\nThe data after deleted :\n¡±);
for(i=0;i
printf(¡°%3d¡±,a[i]);
printf(¡°\n\n¡±);
}
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#include
#include
int fun(int n ,int *value)
{
int d,s,i;
/********found********/
d=0;
/********found********/
s=1;
for(i=1; i<=5; i++)
d=d*n;
*value=d;
for(i=1; i<=3; i++)
{
s=s+d%10;
/********found********/
s=s/10;
}
return s;
}
main()
{
int n, sum, v;
do
{
printf(¡°\nEnter n(2
scanf(¡°%d¡±,&n);
}
while(n<=2 || n>=8);
sum=fun(n,&v);
printf(¡°\n\nThe result:\n value=%d sum=%d\n\n¡±,v,sum);
}
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#include
#include
float fun(float num)
{
int s;
float n,t,pi;
t=1;
pi=0;
n=1;
s=1;
/********found********/
while (t>=num)
{
pi=pi+t;
n=n+2;
s=-s;
/********found********/
t=s%n;
}
pi=pi*4;
return pi;
}
main( )
{
float n1,n2;
clrscr();
printf(¡°Enter a float number: ¡°);
scanf(¡°%f¡±, &n1);
n2=fun(n1);
printf(¡°%6.4f\n¡±, n2);
}