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各位大虾帮我看一看这道程序哪里错了,zojacm1292integerinquiryOneofthefirstusersofBIT'snewsupercomputerwasChipDiller.Heextendedhisexplorationofpowersof3togofrom0to333andheexploredtakingvarioussumsofth
题目详情
各位大虾帮我看一看这道程序哪里错了,zoj acm 1292 integer inquiry
One of the first users of BIT's new supercomputer was Chip Diller.He extended his exploration of powers of 3 to go from 0 to 333 and he explored taking various sums of those numbers.
``This supercomputer is great,'' remarked Chip.``I only wish Timothy were here to see these results.'' (Chip moved to a new apartment,once one became available on the third floor of the Lemon Sky apartments on Third Street.)
Input
The input will consist of at most 100 lines of text,each of which contains a single VeryLongInteger.Each VeryLongInteger will be 100 or fewer characters in length,and will only contain digits (no VeryLongInteger will be negative).
The final input line will contain a single zero on a line by itself.
Output
Your program should output the sum of the VeryLongIntegers given in the input.
This problem contains multiple test cases!
The first line of a multiple input is an integer N,then a blank line followed by N input blocks.Each input block is in the format indicated in the problem description.There is a blank line between input blocks.
The output format consists of N output blocks.There is a blank line between output blocks.
Sample Input
1
123456789012345678901234567890
123456789012345678901234567890
123456789012345678901234567890
0
Sample Output
370370367037037036703703703670
#include
#include
int main()
{
char a[200]={0};
int i,m,n,k,j,sum[200]={0};
scanf("%d",&k);
while(k--)
{
n=0;
while(scanf("%s",a)&&a[0]!='0')
{
m=strlen(a);
n=n>m?n:m;
for(i=0;i=0)
sum[i]+=(a[m-i-1]-'0');
sum[i+1]+=sum[i]/10;
sum[i]%=10;
}
if(sum[n]!=0)
n++;
}
for(i=n-1;i>=0;i--)
printf("%d",sum[i]);
if(k)
printf("\n\n");
memset(sum,0,sizeof(sum));
}
return 0;
}
One of the first users of BIT's new supercomputer was Chip Diller.He extended his exploration of powers of 3 to go from 0 to 333 and he explored taking various sums of those numbers.
``This supercomputer is great,'' remarked Chip.``I only wish Timothy were here to see these results.'' (Chip moved to a new apartment,once one became available on the third floor of the Lemon Sky apartments on Third Street.)
Input
The input will consist of at most 100 lines of text,each of which contains a single VeryLongInteger.Each VeryLongInteger will be 100 or fewer characters in length,and will only contain digits (no VeryLongInteger will be negative).
The final input line will contain a single zero on a line by itself.
Output
Your program should output the sum of the VeryLongIntegers given in the input.
This problem contains multiple test cases!
The first line of a multiple input is an integer N,then a blank line followed by N input blocks.Each input block is in the format indicated in the problem description.There is a blank line between input blocks.
The output format consists of N output blocks.There is a blank line between output blocks.
Sample Input
1
123456789012345678901234567890
123456789012345678901234567890
123456789012345678901234567890
0
Sample Output
370370367037037036703703703670
#include
#include
int main()
{
char a[200]={0};
int i,m,n,k,j,sum[200]={0};
scanf("%d",&k);
while(k--)
{
n=0;
while(scanf("%s",a)&&a[0]!='0')
{
m=strlen(a);
n=n>m?n:m;
for(i=0;i=0)
sum[i]+=(a[m-i-1]-'0');
sum[i+1]+=sum[i]/10;
sum[i]%=10;
}
if(sum[n]!=0)
n++;
}
for(i=n-1;i>=0;i--)
printf("%d",sum[i]);
if(k)
printf("\n\n");
memset(sum,0,sizeof(sum));
}
return 0;
}
▼优质解答
答案和解析
这种题一般比较简单但因为有特殊情况AC率比较低
特殊情况
input
2
1
00
0
2
03
0
output
1
5
----------
1.题目中说The final input line will contain a “single” zero on a line by itself. 所以00不算“single” zero只能算是计算数据吧
2.很纳闷题目中明明说 then a blank line followed by N input blocks.
为什么样例INPUT中会有2个blank line,如果本来就是这样,那下面一段可以忽略:There is a blank line between input blocks.LZ貌似用的两个printf("\n\n");
特殊情况
input
2
1
00
0
2
03
0
output
1
5
----------
1.题目中说The final input line will contain a “single” zero on a line by itself. 所以00不算“single” zero只能算是计算数据吧
2.很纳闷题目中明明说 then a blank line followed by N input blocks.
为什么样例INPUT中会有2个blank line,如果本来就是这样,那下面一段可以忽略:There is a blank line between input blocks.LZ貌似用的两个printf("\n\n");
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