#include <stdio.h>
int main(void) {
int x;
int y;
for(x=1;x<=30;x=x+1){
for(y=1;y<=30;y=y+1){
if(x
+y
==30&&x
*y
==221){printf("%d %d\n", x
,y
);}}}
return 0;
}
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