"If you have an apple and I have an apple and we exchange these apples then you and I will still each have one apple. But if you have an idea and I have an idea and we exchange these ideas, then each of us will have two ideas." - George Bernard Shaw
Now Alice has A apples and B ideas, while Bob has C apples and D ideas, what will they have if they exchange all things?
There are multiple test cases. The first line of input contains an integer T indicating the number of test cases. For each test case:
The only line contains four integers A, B, C, D (0 <= A, B, C, D <= 100) - as the problem described.
For each test case, output two lines. First line contains two integers, indicating the number of Alice's apples and ideas; second line contains two integers, indicating the number of Bob's apples and ideas.
4 0 0 5 30 20 25 20 0 20 25 20 15 20 25 25 30
5 30 0 30 20 25 20 25 20 40 20 40 25 55 20 55
#include<stdio.h> #include<string.h> int main() { int t,i,j; scanf("%d",&t); while(t--) { int a,b,c,d; int num1,num2,sum1,sum2; scanf("%d%d%d%d",&a,&b,&c,&d); num1=c;sum1=b+d; num2=a;sum2=b+d; printf("%d %d\n",num1,sum1); printf("%d %d\n",num2,sum2); } return 0; }