Question

visual studio 2012编码时出错.错误 1 error C4700: 使用了未初始化的局部变量“score”

#define _CRT_SECURE_NO_WARNINGS
#include<stdio.h>
int main (void)
{
float score;
printf("请输入您的考试成绩：");
scanf("%f",score);
if (score>100)
printf("这是做梦！\n");
else if(score>=90 && score<=100)
printf("优秀！\n");
else if (score>=80 && score <=90)
printf("良好！\n");
else if (score>=60 && score<=80)
printf("及格！\n");
else if (score>=0 && score<=60)
printf("不及格，还需继续努力！\n");
else
printf("输入分数过低不要如此自卑！");

return 0;
}

Answer 1

scanf语句错了，改为scanf("%f",&score);
你少打了&符号