假设一个程序开始处有如下声明：
int imat = 2 long shot = 53456 char grade = 'A' float log = 2.71828
在下面printf（）语句中添上合适的类型说明符：
printf ("The odds against the %—— were %—— to 1.\n", imate, shot);
printf ("A score of %—— is not an %—— grade.\n", log, grade);
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