//利用条件运算符的嵌套来完成此题,学习成绩>=90分的同学用A来表示,60-89分之间的用B 表示,60分以下用C表示。
#include <stdio.h>
main()
{
int score;
char grade;
printf("please input a score\n")
scanf("%d",&score);
grade=score>=90?'A':(score>=60?'B':'C');//条件运算符,(a>b)?a:b
printf("%d belongs to %c",score,grade);
return 0;
}
#include <stdio.h>
main()
{
int score;
char grade;
printf("please input a score\n")
scanf("%d",&score);
grade=score>=90?'A':(score>=60?'B':'C');//条件运算符,(a>b)?a:b
printf("%d belongs to %c",score,grade);
return 0;
}