求大佬指点迷境,15 5 C:\Users\Administrator\Desktop\c++\4.3.2.cpp [Error] 'else' without
#include<stdio.h>main()
{
int score;
scanf("%d\n",&score);
if(score<60)
{
printf("E\n");
}
else if((score>60||score==60)&&score<70);
{
printf("D\n");
}
else if((score>70||score==70)&&score<80);
{
printf("C\n");
}
else if((score>80||score==80)&&score<90);
{
printf("B\n");
}
else if(score<90||score==90)
{
printf("A\n");
}
else
{
printf("打字好累\n");
}
}