/* Note:Your choice is C IDE */#include "stdio.h"
#define N 45
int inputss(char names[][20],int score[],int num);
void printss(char names[][20],int score[],int num);
void getmax(char names[][20],int score[],int num);
void main()
{
char names[N][20];
int score[N];
int num=0;
int choose;
printf("what do you want to do:INPUT(1),OUTPUT(2),MAX(3),EXIT(0):" );
scanf("%d",&choose);
do{
switch(choose){
case 1:
num=inputss(names,score,num);
break;
case 2:
printss(names,score,num);
break;
case 3:
getmax(names,score,num);
break;
}
printf("\nwhat do you want to do:INPUT(1),OUTPUT(2),MAX(3),EXIT(0):");
scanf("%d",&choose);
}while(choose!=0);
}
int inputss(char names[][20],int score[],int num){
int n,i;
printf("\nThis Time, How many students do you want to input :");
scanf("%d",&n);
if((n+num)>N||n<1){
printf("not vaild sum\n");
return -1;
}
printf("now input as (name score):\n");
for (i=0;i<n;i++){
printf("%d",i);
scanf("%s %d",&names[i+num],&score[i+num]);
}
printf("this time ,input is over\n");
return num+n;}
void printss(char names[][20],int score[],int num){
int i;
if(num==0){
printf("no student now\n");
return;
}
printf("\nnow the students scores as follows\n");
for (i=0;i<num;i++)
printf("%2d. score:%3d\n",i,names[i],score[i]);
}
void getmax(char names[][20],int score[],int num){
int i,max_index,max_score;
if(num==0){
printf("no student now \n");
return;
}
max_index=0;
max_score=score[0];
for (i=1;i<num;i++)
if(score[i]>max_score){
max_score=score[i];
max_index=i;
}
printf("the top score is %d by %s\n"
,score[max_index],names[max_index]);
}