This is another exercise about Fermat’s last theorem. (See the exercise problem://problemsjutge.org:problems/p1/roura/fermat-1.pbm.)
Write a program such that, given a sequence of lines, each one with four natural numbers with and , prints the first natural solution to the equation that fulfills the restrictions of a line: and .
Input has several lines, each one with four natural numbers such that and .
Print a line following the format of the examples, with a natural
solution to the equation
that fulfills the restrictions of a line. If there are two or more lines
with solution, print the first found. If there are several solutions for
the same line, print the one with the smallest
.
If there is a tie in
,
print the solution with the smallest
.
If there are no lines with solution, print
“No solution!”.
Input
2 5 4 13
Output
No solution!
Input
1 1 1 1 0 1 0 1 1 100 1 100
Output
0^3 + 0^3 = 0^3