/*大数加法*/
# include<stdio.h>
# include<string.h>
# include<malloc.h>
void add(char* a,char* b,char* c)
{
int i,j,k,max,min,n,temp;
char *s,*pmax,*pmin;
max=strlen(a);
min=strlen(b);
if (max<min)
{
temp=max;
max=min;
min=temp;
pmax=b;
pmin=a;
}
else
{
pmax=a;
pmin=b;
}
s=(char*)malloc(sizeof(char)*(max+1));
s[0]='0';
for (i=min-1,j=max-1,k=max;i>=0;i--,j-......
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