C语言课件.rar.rar

#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,sizeof(STU)); for(i=0;i<N;i++) b[i]=a[i]; for(k=0;k<m;k++) { /**********************found***********************/ for (i=j=0;i<N;j++) if(b[i].s<b[j].s) j=i; /**********************found***********************/ t[k].s=b[j].s; b[j].s=100; } 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 ",77},{ "A02 ",85},{ "A03 ",96},{ "A04 ",65},{ "A05 ",75}, { "A06 ",96},{ "A07 ",76},{ "A08 ",63},{ "A09 ",69},{ "A10 ",78}}; STU *pOrder; int i, m; clrscr(); printf("*****THE RESULT*****\n"); outresult(a,stdout); printf("\nGive the number of the students who have lower score: "); scanf("%d",&m); while(m>10) { printf("\nGive the number of the students who have lower score: "); scanf("%d",&m); } pOrder=fun(a,m); printf("***** THE RESULT*****\n"); printf("The low :\n"); for(i=0;i<m;i++) printf("%s %d\n",pOrder[i].num, pOrder[i].s); free(pOrder); }