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struct student {

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#include struct student {

int num;

char name[20]; int score; };

int main() {

int i;

struct student st,stmax,stmin; FILE *fp;

stmax.score=0; stmin.score=100; fp=fopen(\ if(!fp) return 1; for(i=0;i<10;i++) {

fscanf(fp,\ if(st.score>stmax.score) stmax=st;

if(st.score

fclose(fp); printf(\

hight:]s]\

printf(\

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return 0; }

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#include struct student {

int num;

char name[20]; int score; };

void sort(struct student *,int); int main() {

int i,n=10;

struct student st[10]; FILE *fp,*fp1,*fp2;

fp=fopen(\ if(!fp) return 1; for(i=0;i<10;i++)

fscanf(fp,\

fclose(fp); sort(st,n);

fp1=fopen(\ for(i=0;i

fprintf(fp1,¡±Ms=\

fclose(fp1);

fp2=fopen(\

fwrite(st,sizeof(struct student),n,fp2); fclose(fp2); return 0; }

void sort(struct student *st,int n) {

struct student *i,*j,t; for(i=st;iscorescore) {

t=*i; *i=*j;

}

*j=t; }

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