C++????????????????
???????????? ???????[ 2013/6/9 13:33:07 ] ????????
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#include <stdio.h>
enum {
ptChar??
ptInt??
ptFloat??
ptDouble??
};
void printSum(unsigned long paramType??
void *arg1 = NULL??
void *arg2 = NULL??
void *arg3 = NULL??
void *arg4 = NULL??
void *arg5 = NULL??
void *arg6 = NULL??
void *arg7 = NULL??
void *arg8 = NULL??
void *arg9 = NULL??
void *arg10 = NULL)
{
void *arg[10] = {
arg1??
arg2??
arg3??
arg4??
arg5??
arg6??
arg7??
arg8??
arg9??
arg10??
};
switch(paramType)
{
case ptChar:
{
int sum = 0;
for (int i = 0; i < 10; i++)
{
if (arg[i] != NULL)
{
char *pValue = (char *)arg[i];
sum += *pValue;
}
else
break;
}
printf("%d
"?? sum);
}
break;
case ptInt:
{
int sum = 0;
for (int i = 0; i < 10; i++)
{
if (arg[i] != NULL)
{
int *pValue = (int *)arg[i];
sum += *pValue;
}
else
break;
}
printf("%d
"?? sum);
}
break;
case ptFloat:
{
float sum = 0;
for (int i = 0; i < 10; i++)
{
if (arg[i] != NULL)
{
float *pValue = (float *)arg[i];
sum += *pValue;
}
else
break;
}
printf("%f
"?? sum);
}
break;
case ptDouble:
{
double sum = 0;
for (int i = 0; i < 10; i++)
{
if (arg[i] != NULL)
{
double *pValue = (double *)arg[i];
sum += *pValue;
}
else
break;
}
printf("%f
"?? sum);
}
break;
default:
printf("unknowned type!
");
break;
}
}
void main()
{
unsigned long paramType = ptChar;
char a = 1?? b = 2?? c = 3;
printSum(paramType?? &a?? &b?? &c);
paramType = ptInt;
int ia = 1?? ib = 2?? ic = 3;
printSum(paramType?? &ia?? &ib?? &ic);
paramType = ptFloat;
float fa = 1?? fb = 2?? fc = 3;
printSum(paramType?? &fa?? &fb?? &fc);
paramType = ptDouble;
double da = 1?? db = 2?? dc = 3;
printSum(paramType?? &da?? &db?? &dc);
}
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