提交记录 #234

编译情况：编译成功

code.c: In function ‘main’:
code.c:14:2: warning: implicit declaration of function ‘gets’; did you mean ‘fgets’? [-Wimplicit-function-declaration]
   14 | {gets(a[i]);
      |  ^~~~
      |  fgets
code.c:7:73: warning: unused variable ‘temp’ [-Wunused-variable]
    7 | char e[12]={'1','0','X','9','8','7','6','5','4','3','2','\0'},xiaoyanma,temp;
      |                                                                         ^~~~
code.c:38:5: warning: ‘xiaoyanma’ may be used uninitialized in this function [-Wmaybe-uninitialized]
   38 |   if(xiaoyanma==a[i][17]) printf("Valid\n");
      |     ^
/usr/bin/ld: /tmp/ccooIfWG.o: in function `main':
code.c:(.text.startup+0x125): warning: the `gets' function is dangerous and should not be used.

固定测试点#1:

Wrong Answer

0.000s

492 kB

附加测试点暂不可用

不可用

N/A

38【日期】身份证的奥秘

#include<stdio.h>
#include<string.h>
char a[100][20];
int main()
{int n,i,j,k,l,Y,S=0;
char e[12]={'1','0','X','9','8','7','6','5','4','3','2','\0'},xiaoyanma,temp;
int b[17]={7,9,10,5,8,4,2,1,6,3,7,9,10,5,8,4,2},c[17],
    d[11]={0,1,2,3,4,5,6,7,8,9,10};
   
scanf("%d",&n);
scanf("\n");
for(i=0;i<n;i++)
{gets(a[i]);
}

/*for(i=0;i<n;i++)
for(j=0;j<18;j++)
{printf("%c",a[i][j]);
 if(a[i][j]=='\0') 
 {//printf("\n");
  //printf("%d\n",i);printf("%d\n",strlen(a[i]));
  break;
 }
}*/

for(i=0;i<n;i++)
{if(strlen(a[i])==18)
 {for(j=0;j<17;j++)
  {c[j]=(a[i][j]-'0')*b[j];//printf("%d\n",c[j]);
  }
  for(k=0,S=0;k<17;k++)
  S+=c[k];//printf("%d\n",S);
  Y=S%11;//printf("%d\n",Y);
  for(l=0;l<11;l++)
  if(Y==d[l]) xiaoyanma=e[l];
  //printf("%c\n",xiaoyanma);
  if(xiaoyanma==a[i][17]) printf("Valid\n");
  else printf("Invalid\n");
 }
 if(strlen(a[i])==15)
 {if(a[i][12]=='9'&&a[i][13]=='9'&&(a[i][11]=='6'||a[i][11]=='7'||a[i][11]=='8'||a[i][11]=='9'))
  {for(k=14;k>5;k--)
   a[i][k+2]=a[i][k];
   a[i][6]='1';
   a[i][7]='8';
   a[i][18]='\n';
   for(j=0;j<17;j++)
   c[j]=(a[i][j]-48)*b[j];
   for(k=0,S=0;k<17;k++)
   S=S+c[k];
   Y=S%11;
   for(l=0;l<11;l++)
   if(Y==d[l]) xiaoyanma=e[l],a[i][17]=xiaoyanma;
   printf("%s",a[i]);
  }
  
  else
  {for(k=14;k>5;k--)
   a[i][k+2]=a[i][k];
   a[i][6]='1';
   a[i][7]='9';
   a[i][18]='\n';
   for(j=0;j<17;j++)
   c[j]=(a[i][j]-48)*b[j];
   for(k=0,S=0;k<17;k++)
   S=S+c[k];
   Y=S%11;
   for(l=0;l<11;l++)
   if(Y==d[l]) xiaoyanma=e[l],a[i][17]=xiaoyanma;
   printf("%s",a[i]);
  }
 }

}






}