ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#186815 | #957. 分数加法 | chenziju2023 | 100 | 0ms | 1196kb | C++11 | 384b | 2023-10-01 13:11:47 | 2023-10-01 13:11:49 |
answer
#include <bits/stdc++.h>
using namespace std;
int a,b,c,d,e,f;
int main(){
cin>>a>>b>>c>>d;
e=__gcd(b,d);
a=a*d/e+c*b/e;
b=b*d/e;
c=0;
d=0;
if(a<0){
cout<<'-';
c=1;
}
if(a/b>0){
cout<<a/b;
d=1;
}
if(a%b!=0){
if(d==1)
cout<<'+';
if(c==1)
cout<<'-';
a=a%b;
f=__gcd(a,b);
b=b/f;
a=a/f;
cout<<a<<'/'<<b;
}
return 0;
}
Details
小提示:点击横条可展开更详细的信息
Test #1:
score: 25
Accepted
time: 0ms
memory: 1196kb
input:
2 3 3 4
output:
1+5/12
result:
ok single line: '1+5/12'
Test #2:
score: 25
Accepted
time: 0ms
memory: 1196kb
input:
5 6 2 15
output:
29/30
result:
ok single line: '29/30'
Test #3:
score: 25
Accepted
time: 0ms
memory: 1196kb
input:
2 6 5 15
output:
2/3
result:
ok single line: '2/3'
Test #4:
score: 25
Accepted
time: 0ms
memory: 1196kb
input:
5 4 3 4
output:
2
result:
ok single line: '2'