<span style="user-select: text !important;"><span style="font-size: 16px; user-select: text !important;"><b style=""><font face="Arial">#include<stdio.h><br>#define p(a,b) a##b<br>#define call(x) #x<br>int main(){<br> do{<br> int i=15,j=3;<br> printf("%d",p(i-+,+j));<br> }<br> while(*(call(625)+3));<br> <font color="#2980b9" style=""> </font>return 0;<br>}</font></b></span></span><span style="user-select: text !important;"><span style="font-size: 16px; user-select: text !important;"><b style=""><font face="Arial"><br></font></b></span></span><span style="user-select: text !important;"><span style="font-size: 16px; user-select: text !important;"><b style=""><font face="Arial">Iam unable to understand the problem even via solution.</font></b></span></span>It looks like you're new here. If you want to get involved, click one of these buttons!