Question

求方程x^2+4y=100的所有正整数解,写出算法语句

Answer 1

#include

main()

{

int x,y;

for(x=1;x<=10;x++)

for(y=1;y<=25;y++)

if((x*x+4*y)==100)

printf("x=%d,y=%dn",x,y);

}