以下程序的运行结果是 typedef struct { char name[9]; float score; }STU; STU fun(); }
A.Zhao,60,Li,50
B.Sun,70,Li,50
C.Zhao,60,Qian,40
D.Sun,70,Qian,40
A.Zhao,60,Li,50
B.Sun,70,Li,50
C.Zhao,60,Qian,40
D.Sun,70,Qian,40
请读程序:#include
A. 11.100000
B. 12.100000
C. 21.100000
D. 1.100000
请改正程序中的错误,使它能得出正确的结果。
注意:不要改动main函数,不得增行或删行,也不得更改程序的结构.
试题程序:
include <conio.h>
include <string.h>
include <stdio.h>
include <alloc.h>
define N 10
typedef struct ss
{char num[10];
int s;
} STU;
STU *fun{STU a[], int m)
{ STU b[N] ,*t;
int i, j,k;
/*************found**************/
*t=calloc (m, slzeof (STU));
for(i=0;i<N;i++) b[i]=a[i];
for(k=0; k<m; k++)
{ for (i=j=0;i<N;i++)
if (b[i].s>b[j].s) j=i;
/*************found**************/
t[k].num=b [j].num;
t[k].s=b[j] s;
b[j].s=0;
}
return t;
}
outresult(STU a[],FILE *pf)
{ int i;
for (i=0; i<N; i++)
fprintf(pf, "No=%s Mark-%d\n ",
a [i] .num, a[i].s);
fprintf(pf, "\n\n ");
}
main ( )
{ STU a[N]={{ "A01 ",81},{ "A02 ",89},
{ "A03 ",66},{ "A04 ",87},{ "A05 ",77},
{ "A06 ",90},{ "A07 ",79},{ "A08 ",61},
{ "A09 ",80},{ "Al0 ",71}};
STU *pOrder;
int i, m;
clrscr ();
printf ("*****THE RESULT***** \n");
outresult (a, stdout);
printf ("\nGive the number of the students
who have better score: ");
scanf ("%d", &m);
while (m>10)
{ printf("lnGive the number of the
students who have better score: ");
scanf ("%d", %m);
pOrder=fun (a,m);
printf("***** THE RESULT*****kn");
printf("The top :\n");
for (i=0; i<m; i++)
printf("%s %d\n",pOrder[i].num,
p0rder [i]. s);
free (pOrder);
}
A、2, 3
B、3, 4
C、3, 2
D、4, 3
#include
#include
char *fun(char *t)
{ char *p=t;
return(p+strlen(t)/2);
}
main()
{ char *str="abcdefgh";
str=fun(str);
puts(str);
}
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