测试自动类型转换

#include <stdio.h>

int main(void){
    char ch;//
    int i;
    float fl;

    fl = i = ch = 'C';                                  
    printf(ch = %c, i = %d, fl = %2.2f\n, ch, i, fl); 
    ch = ch + 1;                                        
    i = fl + 4 * ch;                                    
    fl = 2.0 * ch + i;                                  
    printf(ch = %c, i = %d, fl = %2.2f\n, ch, i, fl); 
    ch = 107;                                          
    printf(Now ch = %c\n, ch);                        
    ch = 81.89;                                         
    printf(Now ch = %c\n, ch);                        

    return 0;
}