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11-2802.c
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#include<stdio.h>
#define NUMBER 80
int max11(int line[])
{
int i=0;
int max=line[0];
for(i=1;i<=10;i++){
if (line[i]>max){
max=line[i];
}
}
return max;
}
int main(void)
{
int i,j;
int max;
int num; /*实际学生人数*/
int gola[NUMBER]; /*各学生分数*/
int line[11]={0}; /*分布图各行数的人数*/
puts("请输入学生人数:");
do{
scanf("%d",&num);
if(num<=0||num>80){
printf("请输入1~%d的数",NUMBER);
}
}while(num<=0||num>80);
for(i=0;i<num;i++){
printf("%2d号:",i+1);
do{
scanf("%d",&gola[i]);
if(gola[i]<0||gola[i]>100){
printf("请输入0~100之间的数值");
}
}while(gola[i]<0||gola[i]>100);
line[gola[i]/10]++;
}
max=max11(line);
int max1=max;
puts("分布图---------"); /*横向输出成绩*/
for(i=0;i<max;i++){
for(j=0;j<11;j++){
if(line[j]==max1){
printf("* ");
--line[j];
}else{
printf(" ");
}
}
max1--;
puts("");
}
printf("--------------------------------------------\n");
printf("0 10 20 30 40 50 60 70 80 90 100 ");
return 0;
}