
#include<stdio.h>
int main(void)
{
int n,i,n1=0,n2=0;
char m[11];
printf("请输入产品类型代码:");
for(i=0;i<11;i++)
{
if(i==1)
{
getchar();
printf("请输入制造商代码:");
}
if(i==6)
{
getchar();
printf("请输入产品代码:");
}
scanf("%c",&m[i]);
if(i%2==0)
n1+=(m[i]-'0');
else
n2+=(m[i]-'0');
}
n=9-(3*n1+n2-1)%10;
printf("校验码 = %d\n",n);
return 0;
}
int main(void)
{
int n,i,n1=0,n2=0;
char m[11];
printf("请输入产品类型代码:");
for(i=0;i<11;i++)
{
if(i==1)
{
getchar();
printf("请输入制造商代码:");
}
if(i==6)
{
getchar();
printf("请输入产品代码:");
}
scanf("%c",&m[i]);
if(i%2==0)
n1+=(m[i]-'0');
else
n2+=(m[i]-'0');
}
n=9-(3*n1+n2-1)%10;
printf("校验码 = %d\n",n);
return 0;
}