C programming code

# include & ltstdio.h & gt

void main()

{

char a,b,c;

for(a = ' x '; a & lt= ' za++)

{

If (a! ='x ')

for(b = ' x '); b & lt= ' zb++)

{

for(c = ' x '); c & lt= ' zc++)

If (c! = ' x ' & amp& ampc! =' z' & answer! = b & amp& amp Answer! = c & amp& ampb! =c)

printf("a:%c\nb:%c\nc:%c\n ",a,b,c);

}

}

}