hdu3787(a+b)

http://acm.hdu.edu.cn/showproblem.php?pid=3787

View Code

#include " iostream "
using namespace std;
int main()
{
char a[ 1001 ],b[ 1001 ];
int c[ 1001 ],d[ 1001 ];
int i;
while (cin >> a >> b)
{
int L1 = strlen(a);
int L2 = strlen(b);
int start_a = 1 , start_b = 1 ;

int s = 0 ,t = 0 ;

for (i = 0 ;i < L1;i ++ ) if (a[i] >= ' 0 ' && a[i] <= ' 9 ' ) c[s ++ ] = a[i] - ' 0 ' ;
for (i = 0 ;i < L2;i ++ ) if (b[i] >= ' 0 ' && b[i] <= ' 9 ' ) d[t ++ ] = b[i] - ' 0 ' ;

if (a[ 0 ] == ' - ' ) start_a =- 1 ;
if (b[ 0 ] == ' - ' ) start_b =- 1 ;

int sum_a = 0 ,sum_b = 0 ;

for (i = 0 ;i < s;i ++ )
{
sum_a += c[i];
if (i < s - 1 ) sum_a *= 10 ;
}

for (i = 0 ;i < t;i ++ )
{
sum_b += d[i];
if (i < t - 1 ) sum_b *= 10 ;
}

cout << start_a * sum_a + start_b * sum_b << endl;

}
return 0 ;
}

转载于:https://www.cnblogs.com/FCWORLD/archive/2011/05/08/2040578.html