#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <iostream>
#include <memory.h>
#include <math.h>
#include <assert.h>
#include <queue>
#include <map>
#include <set>
#include <string>
#include <algorithm>
#include <functional>
#include <vector>
#include <stack>
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef pair<int, int> Pi;
typedef pair<ll,ll> Pll;
#define Fi first
#define Se second
#define pb(x) push_back(x)
#define sz(x) (int)x.size()
#define rep(i, n) for(int i=0;i<n;i++)
#define repp(i, n) for(int i=1;i<=n;i++)
#define all(x) x.begin(), x.end()
#define ABS(x) (((x) > 0 ) ? (x) : (-(x)))
#define MAX2(x, y) (((x) > (y)) ? (x) : (y))
#define MIN2(x, y) (((x) < (y)) ? (x) : (y))
#define MAX3(x, y, z) ( (x) > (y) ? ( (x) > (z) ? (x) : (z) ) : ( (y) > (z) ? (y) : (z) ) )
#define MIN3(x, y, z) ( (x) < (y) ? ( (x) < (z) ? (x) : (z) ) : ( (y) < (z) ? (y) : (z) ) )
#define MID3(val1,val2,val3) MAX2(MIN2(MAX2(val1,val2),val3),MIN2(val1,val2))
#define geti1(X) scanf("%d",&X)
#define geti2(X,Y) scanf("%d%d",&X,&Y)
#define geti3(X,Y,Z) scanf("%d%d%d",&X,&Y,&Z)
#define geti4(X,Y,Z,W) scanf("%d%d%d%d",&X,&Y,&Z,&W)
#define GET_MACRO(_1,_2,_3,_4,NAME,...) NAME
#define geti(...) GET_MACRO(__VA_ARGS__, geti4, geti3, geti2, geti1) (__VA_ARGS__)
#define INF 987654321
#define IINF 987654321987654321
int N,M,K,T;
int getdigit(int x){
int ret = 0;
while(x>0){
x/=10; ret++;
}
return ret;
}
int main(void){
geti(T);
while(T--){
ll a,b; scanf("%lld%lld",&a,&b);
int cnt = 0;
int digit = getdigit(a);
while( true ){
if( a + pow(10,cnt+digit) > b ){
break;
}
cnt++;
}
printf("%d\n",cnt);
}
}
Compilation message
judge.cpp: In function 'int main()':
judge.cpp:60:9: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
geti(T);
^
judge.cpp:62:34: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
ll a,b; scanf("%lld%lld",&a,&b);
^
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
29 ms |
2208 KB |
Output isn't correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
29 ms |
2208 KB |
Output isn't correct |
2 |
Incorrect |
39 ms |
2208 KB |
Output isn't correct |
3 |
Incorrect |
36 ms |
2208 KB |
Output isn't correct |
4 |
Incorrect |
39 ms |
2208 KB |
Output isn't correct |
5 |
Incorrect |
39 ms |
2208 KB |
Output isn't correct |
6 |
Incorrect |
39 ms |
2208 KB |
Output isn't correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
29 ms |
2208 KB |
Output isn't correct |
2 |
Incorrect |
39 ms |
2208 KB |
Output isn't correct |
3 |
Incorrect |
36 ms |
2208 KB |
Output isn't correct |
4 |
Incorrect |
39 ms |
2208 KB |
Output isn't correct |
5 |
Incorrect |
39 ms |
2208 KB |
Output isn't correct |
6 |
Incorrect |
39 ms |
2208 KB |
Output isn't correct |
7 |
Incorrect |
49 ms |
2208 KB |
Output isn't correct |
8 |
Incorrect |
43 ms |
2208 KB |
Output isn't correct |
9 |
Incorrect |
46 ms |
2208 KB |
Output isn't correct |
10 |
Incorrect |
46 ms |
2208 KB |
Output isn't correct |
11 |
Incorrect |
96 ms |
2208 KB |
Output isn't correct |