4、for (a=1,b=1;a=20) break;
4、for (a=1,b=1;a=20) break;
{int a,b; for(a=1,b=1;a=20) break; if(b%3==1) {b+=3; continu
main( ){int a,b;for(a=1,b=1;a=20)break;if(b%3==1){b+=3;conti
for (a=1,b=1;a=20) break; if(b%3==1) {b+=3; continue;} b-=5;
for (a=1,b=1;a=20) break;if(b%3==1){b+=3; continue;}b-=5;
:for(a=1,b=1;a=20) break; if(b%3==1) {b+=3; continue;
int a,b; for(a=1,b=1;a=10) break; if(b%3==1) {b+=3;continue;
switch(a*a+b*b); { case 3 :case 1 :y=a+b; break; case 0 :y=b
have a rest=have a break
int a,b; for(a=1;a
Are you break for a break
for(m=1;m=200) break; } cout