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#include
#define N 16
typedef struct
{ char num[10];
int s;
} STREC;
int fun ( STREC a[ ] )
{
}
main ()
{ STREC s[N]= {{¡°GA005¡å,85}, {¡°GA003¡å,76}, {¡°GA002¡å,69}, {¡°GA004¡å,85},
{¡°GA001¡å,91}, {¡°GA007¡å,72}, {¡°GA008¡å,64}, {¡°GA006¡å, 87},
{¡°GA015¡å,85}, {¡°GA013¡å,91}, {¡°GA012¡å,64}, {¡°GA014¡å,91},
{¡°GA011¡å,66}, {¡°GA017¡å,64}, {¡°GA018¡å,64}, {¡°GA016¡å,72}};
int i; FILE *out;
fun ( s );
printf (¡°The data after sorted :\n¡±);
for (i=0; i
{ if ( (i)%4==0 ) printf (¡°\n¡±);
printf (¡°%s %4d ¡°, s[i].num, s[i].s);
}
printf (¡°\n¡±);
out=fopen (¡°out16.dat¡±, ¡°w¡±);
for (i=0; i
{ if ( (i)%4==0 && i ) fprintf (out, ¡°\n¡± );
fprintf (out, ¡°%4d¡±, s[i].s);
}
fprintf ( out, ¡°\n¡± );
fclose (out );
}
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#include
#include
void fun(char *ss)
{
}
void main( void )
{
char tt[51];
clrscr();
printf(¡°\nPlease enter an character string within 50 characters:\n¡± );
gets( tt );
printf(¡°\n\nAfter changing, the string\n %s¡±, tt );
fun(tt) ;
printf( ¡°\nbecomes\n %s¡±, tt );
}
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#include ¡°stdio.h¡±
#include ¡°math.h¡±
double funx(double x)
{
return (2*x*x*x-4*x*x+3*x-6);
}
double fun(double m,double n)
{
/********found********/
int r;
r=(m+n)/2;
/********found********/
while(fabs(n-m)<0.001)
{
if(funx(r)*funx(n)<0)
m=r;
else
n=r;
r=(m+n)/2;
}
return r;
}
main()
{
double m,n,root;
printf(¡°Enter m n : \n¡±);
scanf(¡°%lf%lf¡±,&m,&n);
root=fun(m,n);
printf(¡°root=%6.3f\n¡±,root);
}
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#include
#include
#include
/********found********/
void fun(char str,char ch)
{
while ( *str && *str !=ch )
str++;
/********found********/
if(*str==ch)
{
str[0]=ch;
/********found********/
str[1]=¡¯0¡ä;
}
}
main()
{
char s[81],c;
clrscr();
printf(¡°\n Please enter a string:\n¡±);
gets(s);
printf(¡°\n Please enter the character to search:¡±);
c=getchar();
fun(s,c);
printf(¡°\nThe result is %s\n¡±,s);
}