什么题目我也忘记了
#include <stdio.h>
![](http://www.cppblog.com/Images/OutliningIndicators/None.gif)
const int LEN = 1000005;
![](http://www.cppblog.com/Images/OutliningIndicators/None.gif)
int aa[LEN];
![](http://www.cppblog.com/Images/OutliningIndicators/None.gif)
int bb[LEN];
![](http://www.cppblog.com/Images/OutliningIndicators/None.gif)
int cc[LEN];
![](http://www.cppblog.com/Images/OutliningIndicators/None.gif)
void add ( int *a, int *b, int *c, int len )
![](http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockStart.gif) ![](http://www.cppblog.com/Images/OutliningIndicators/ContractedBlock.gif) {
![](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
int carry = 0;
for ( int i=len; i>=1; i-- )
![](http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif) {
int sum = a[i] + b[i] + carry;
c[i] = sum % 10;
carry = sum / 10;
}
c[0] = carry;
}
![](http://www.cppblog.com/Images/OutliningIndicators/None.gif)
void print ( int *c, int len )
![](http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockStart.gif) ![](http://www.cppblog.com/Images/OutliningIndicators/ContractedBlock.gif) {
![](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
if ( c[0] )
![](http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif) {
printf ( "%d", c[0] );
}
for ( int i=1; i<=len; i++ )
![](http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif) {
printf ( "%d", c[i] );
}
printf ( "\n" );
}
![](http://www.cppblog.com/Images/OutliningIndicators/None.gif)
int main ()
![](http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockStart.gif) ![](http://www.cppblog.com/Images/OutliningIndicators/ContractedBlock.gif) {
![](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
int n;
![](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
while ( scanf ( "%d", &n ) != EOF )
![](http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif) {
for ( int i=1; i<=n; i++ )
![](http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif) {
scanf ( "%d%d", &aa[i], &bb[i] );
}
![](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
add ( aa, bb, cc, n );
print ( cc, n );
}
return 0;
}
![](http://www.cppblog.com/Images/OutliningIndicators/None.gif)
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