0
0
0
while(lenc<=lena||lenc<=lenb)
{
c[lenc]=a[lenc]+b[lenc]+x;
x=c[lenc]/10;
c[lenc]%=10;
lenc++;
}
核心
0
0
memset(a,0,sizeof(a));
memset(b,0,sizeof(b));
for(int i=0;i<s1.size();i++)
a[i]=s1[s1.size()-i-1]-'0';
for(int i=0;i<s2.size();i++)
b[i]=s2[s2.size()-i-1]-'0';
int len=s1.size()>s2.size()?s1.size():s2.size();
for(int i=0;i<len;i++)
{
a[i]+=b[i];
a[i+1]+=a[i]/10;
a[i]%=10;
}
if(a[len]>0)len++;
0
0
0
0

