#include <stdio.h>

main()

{printf("下面输出DSP数据类型的长度/n");

printf("int type length=%d/n",sizeof(int));

printf("float type length=%d/n",sizeof(float));

printf("char type length=%d/n",sizeof(char));

printf("short type length=%d/n",sizeof(short));

printf("long type length=%d/n",sizeof(long));

printf("double type length=%d/n",sizeof(double));} 输出结果如下:

下面输出DSP 数据类型的长度int type length=4 float type length=4 char type length=1 short type length=2 long type length=8 double type length=8 ////////////////////////////////// windows 平台的结果

int type length=4

float type length=4

char type length=1

short type length=2

long type length=4

double type length=8

_int64 type length=8

Press any key to continue在windows 平台里边存在一种很特殊的类型 long long 和_int64 8个字节