C/C++之char，short ，long，double，float，int， signed, unsigned

#include<stdio.h>
#include<stdlib.h>

int main(){
int i = 3;
char c = 'a';
long long ago = 431231313;
short int i1 = 2;
long int i2 = 2344;

printf("i = %d\n",i);

printf("char的长度：%d\n",sizeof(char));
printf("int的长度：%d\n",sizeof(int));
printf("float的长度：%d\n",sizeof(float));
printf("double的长度：%d\n",sizeof(double));
printf("long的长度：%d\n",sizeof(long));
printf("short的长度：%d\n",sizeof(short));
printf("long long的长度：%d\n",sizeof(long long));
printf("short int 的长度：%d\n",sizeof(short int));
printf("long int的长度:%d\n",sizeof(long int));

system("pause");
}