求大神看看哪错了

RT本人初学者，编了个程序，老是说错误，可我看不出哪错了
#include<stdio.h>void main(){int a;float b;char c;
printf("请输入a的值:");scanf("%d",&a);printf("请输入b的值:");scanf(".1%f",&b);printf(请输入c的值:");scanf("%c",&c);
printf("a的值为：%d,b的值为%f,c的值为%c\n",a,b,c);