编辑代码

#include <stdio.h>
int main () 
{
    int a=5;
    float b=1.332;
    char c='A';
    printf("a=%4d b=%.3f\n",a,b);
    printf("a+b=%.1f\n",a+b);
    printf("c=\'%c\'or%d\n",c,c);
    return 0;
}