【无标题】二零二二年一月二号

#define _CRT_SECURE_NO_WARNINGS

#include

int main()
{ 
  int sum=0;
  char ch='a';
   int age=10;
    short num=10;
     long num1=10;
      flaot num2=10;
       double num3=10;

  printf("%dn",sizeof(ch));
   printf("%dn",sizeof(age));
     printf("%dn",sizeof(num));
      printf("%dn",sizeof(num1));
       printf("%dn",sizeof(num2));
        printf("%dn",sizeof(num3));
       
    scanf("%d %d",&age,&num1); 
    sum=age+num1;        //注意数据类型，若是short+int会出现错误Run-Time Check Failure #2 - Stack around the variable 'num' was corrupted.

printf("%dn",sum);

printf("%dn",sizeof(sum));

return 0;

}