慕运维3082854
2019-12-20 21:35
这怎么改啊啊啊啊
#include<stdio.h>
int main()
{
int x;
scanf("%d",&x);
if(x>=90)
{
printf("%s\n","A");
}
else if(x>=80)
{
printf("%s\n","B");
}
else if(x>=70)
{
printf("%s\n","C");
}
else if(x>=60)
{
printf("%s\n","D");
}
else{printf("%s\n","E");}
}
#include<stdio.h>
int main()
{
int x;
scanf("%d",&x);
if(x>=0&&x<=100){
if(x>=90)
{
printf("%s\n","A");
}
else if(x>=80)
{
printf("%s\n","B");
}
else if(x>=70)
{
printf("%s\n","C");
}
else if(x>=60)
{
printf("%s\n","D");
}
else
{
printf("%s\n","E");
}
}
else{printf("%s\n","wrong");}
}
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