mult.c

来自「44b0 boa configuration file」· C语言 代码 · 共 21 行

#include <stdio.h>
#include <stdlib.h>
int main(void)
{
char *data;
long m,n;
printf("%s%c%c\n",
"Content-Type:text/html;charset=iso-8859-1",13,10);
printf("<TITLE>Multiplication results</TITLE>\n");
printf("<H3>Multiplication results</H3>\n");
data = getenv("QUERY_STRING");
if(data == NULL)
  printf("<P>Error! Error in passing data from form to script.");
else if(sscanf(data,"m=%ld&n=%ld",&m,&n)!=2)
  printf("<P>Error! Invalid data. Data must be numeric.");
else
  printf("<P>The product of %ld and %ld is %ld.",m,n,m*n);
return 0;
}