编译原理实验 词法、语法、语义分析

语法分析结果: 1函数定义:A->Eid(G){BC} G->EJ|ε J->idS S->,EJ|ε E->t|c|a B->DI I->B|ε C->KL K->P|Q|M|N|O P->R Q->{C} L->C|ε 2变量说明:D->EF; E->t|c|a F->idH H->,F|ε 3赋值:R->id=T 4表达式:T T->WX W->YZ Y->(T)|id|n Z->/YZ|*YZ|ε X->-WX|+WX|ε 5循环:O->for(R;U;R)K N->while(U)K R->id=T U->TVT V-><|>|== 6分支:M->if(U)KelseK 语法分析过程: 文法 分析的token系列: $E0i(G){BC}E0i(G){BC}E0i(G){BC}# inti(inti,inti){inti,i,i,i;inti,i;chari;for(i=num;i<num;i=i+num){i=i;if(i==num){i=num+num/num;}elsei=i+num/num*(num+num);for(i=num;i<i;i=i+num){if(i/i>num)i=i*num;elsei=i/num;}while(i<i){i=i*num;}i=i+num;}}# @菙E0i(G){BC}E0i(G){BC}E0i(G){BC}# inti(inti,inti){inti,i,i,i;inti,i;chari;for(i=num;i<num;i=i+num){i=i;if(i==num){i=num+num/num;}elsei=i+num/num*(num+num);for(i=num;i<i;i=i+num){if(i/i>num)i=i*num;elsei=i/num;}while(i<i){i=i*num;}i=i+num;}}# @菙菙E0i(G){BC}E0i(G){BC}E0i(G){BC}# inti(inti,inti){inti,i,i,i;inti,i;chari;for(i=num;i<num;i=i+num){i=i;if(i==num){i=num+num/num;}elsei=i+num/num*(num+num);for(i=num;i<i;i=i+num){if(i/i>num)i=i*num;elsei=i/num;}while(i<i){i=i*num;}i=i+num;}}# @菙菙菙E0i(G){BC}E0i(G){BC}E0i(G){BC}# inti(inti,inti){inti,i,i,i;inti,i;chari;for(i=num;i<num;i=i+num){i=i;if(i==num){i=num+num/num;}elsei=i+num/num*(num+num);for(i=num;i<i;i=i+num){if(i/i>num)i=i*num;elsei=i/num;}while(i<i){i=i*num;}i=i+num;}}# @菙菙菙菙E0i(G){BC}E0i(G){BC}E0i(G){BC}# inti(inti,inti){inti,i,i,i;inti,i;chari;for(i=num;i<num;i=i+num){i=i;if(i==num){i=num+num/num;}elsei=i+num/num*(num+num);for(i=num;i<i;i=i+num){if(i/i>num)i=i*num;elsei=i/num;}while(i<i){i=i*num;}i=i+num;}}# @菙菙菙菙菙E0i(G){BC}E0i(G){BC}E0i(G){BC}# inti(inti,inti){inti,i,i,i;inti,i;chari;for(i=num;i<num;i=i+num){i=i;if(i==num){i=num+num/num;}elsei=i+num/num*(num+num);for(i=num;i<i;i=i+num){if(i/i>num)i=i*num;elsei=i/num;}while(i<i){i=i*num;}i=i+num;}}# @菙菙菙菙菙菙E0i(G){BC}E0i(G){BC}E0i(G){BC}# inti(inti,inti){inti,i,i,i;inti,i;chari;for(i=num;i<num;i=i+num){i=i;if(i==num){i=num+num/num;}elsei=i+num/num*(num+num);for(i=num;i<i;i=i+num){if(i/i>num)i=i*num;elsei=i/num;}while(i<i){i=i*num;}i=i+num;}}# @菙菙菙菙菙菙菙E0i(G){BC}E0i(G){BC}E0i(G){BC}# inti(inti,inti){inti,i,i,i;inti,i;chari;for(i=num;i<num;i=i+num){i=i;if(i==num){i=num+num/num;}elsei=i+num/num*(num+num);for(i=num;i<i;i=i+num){if(i/i>num)i=i*num;elsei=i/num;}while(i<i){i=i*num;}i=i+num;}}# @菙菙菙菙菙菙菙菙E0i(G){BC}E0i(G){BC}E0i(G){BC}# inti(inti,inti){inti,i,i,i;inti,i;chari;for(i=num;i<num;i=i+num){i=i;if(i==num){i=num+num/num;}elsei=i+num/num*(num+num);for(i=num;i<i;i=i+num){if(i/i>num)i=i*num;elsei=i/num;}while(i<i){i=i*num;}i=i+num;}}# @菙菙菙菙菙菙菙菙菙E0i(G){BC}E0i(G){BC}E0i(G){BC}# inti(inti,inti){inti,i,i,i;inti,i;chari;for(i=num;i<num;i=i+num){i=i;if(i==num){i=num+num/num;}elsei=i+num/num*(num+num);for(i=num;i<i;i=i+num){if(i/i>num)i=i*num;elsei=i/num;}while(i<i){i=i*num;}i=i+num;}}# @菙菙菙菙菙菙菙菙菙菙E0i(G){BC}E0i(G){BC}E0i(G){BC}# inti(inti,inti){inti,i,i,i;inti,i;chari;for(i=num;i<num;i=i+num){i=i;if(i==num){i=num+num/num;}elsei=i+num/num*(num+num);for(i=num;i<i;i=i+num){if(i/i>num)i=i*num;elsei=i/num;}while(i<i){i=i*num;}i=i+num;}}# @菙菙菙菙菙菙菙菙菙菙菙E0i(G){BC}E0i(G){BC}E0i(G){BC}# inti(inti,inti){inti,i,i,i;inti,i;chari;for(i=num;i<num;i=i+num){i=i;if(i==num){i=num+num/num;}elsei=i+num/num*(num+num);for(i=num;i<i;i=i+num){if(i/i>num)i=i*num;elsei=i/num;}while(i<i){i=i*num;}i=i+num;}}# @菙菙菙菙菙菙菙菙菙菙菙菙E0i(G){BC}E0i(G){BC}E0i(G){BC}# inti(inti,inti){inti,i,i,i;inti,i;chari;for(i=num;i<num;i=i+num){i=i;if(i==num){i=num+num/num;}elsei=i+num/num*(num+num);for(i=num;i<i;i=i+num){if(i/i>num)i=i*num;elsei=i/num;}while(i<i){i=i*num;}i=i+num;}}# @菙菙菙菙菙菙菙菙菙菙菙菙菙E0i(G){BC}E0i(G){BC}E0i(G){BC}# inti(inti,inti){inti,i,i,i;inti,i;chari;for(i=num;i<num;i=i+num){i=i;if(i==num){i=num+num/num;}elsei=i+num/num*(num+num);for(i=num;i<i;i=i+num){if(i/i>num)i=i*num;elsei=i/num;}while(i<i){i=i*num;}i=i+num;}}# @菙菙菙菙菙菙菙菙菙菙菙菙菙菙E0i(G){BC}E0i(G){BC}E0i(G){BC}# inti(inti,inti){inti,i,i,i;inti,i;chari;for(i=num;i<num;i=i+num){i=i;if(i==num){i=num+num/num;}elsei=i+num/num*(num+num);for(i=num;i<i;i=i+num){if(i/i>num)i=i*num;elsei=i/num;}while(i<i){i=i*num;}i=i+num;}}# @菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙E0i(G){BC}E0i(G){BC}E0i(G){BC}# inti(inti,inti){inti,i,i,i;inti,i;chari;for(i=num;i<num;i=i+num){i=i;if(i==num){i=num+num/num;}elsei=i+num/num*(num+num);for(i=num;i<i;i=i+num){if(i/i>num)i=i*num;elsei=i/num;}while(i<i){i=i*num;}i=i+num;}}# @菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙E0i(G){BC}E0i(G){BC}E0i(G){BC}# inti(inti,inti){inti,i,i,i;inti,i;chari;for(i=num;i<num;i=i+num){i=i;if(i==num){i=num+num/num;}elsei=i+num/num*(num+num);for(i=num;i<i;i=i+num){if(i/i>num)i=i*num;elsei=i/num;}while(i<i){i=i*num;}i=i+num;}}# @菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙E0i(G){BC}E0i(G){BC}E0i(G){BC}# inti(inti,inti){inti,i,i,i;inti,i;chari;for(i=num;i<num;i=i+num){i=i;if(i==num){i=num+num/num;}elsei=i+num/num*(num+num);for(i=num;i<i;i=i+num){if(i/i>num)i=i*num;elsei=i/num;}while(i<i){i=i*num;}i=i+num;}}# @菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙E0i(G){BC}E0i(G){BC}E0i(G){BC}# inti(inti,inti){inti,i,i,i;inti,i;chari;for(i=num;i<num;i=i+num){i=i;if(i==num){i=num+num/num;}elsei=i+num/num*(num+num);for(i=num;i<i;i=i+num){if(i/i>num)i=i*num;elsei=i/num;}while(i<i){i=i*num;}i=i+num;}}# @菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙E0i(G){BC}E0i(G){BC}E0i(G){BC}# inti(inti,inti){inti,i,i,i;inti,i;chari;for(i=num;i<num;i=i+num){i=i;if(i==num){i=num+num/num;}elsei=i+num/num*(num+num);for(i=num;i<i;i=i+num){if(i/i>num)i=i*num;elsei=i/num;}while(i<i){i=i*num;}i=i+num;}}# @菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙E0i(G){BC}E0i(G){BC}E0i(G){BC}# inti(inti,inti){inti,i,i,i;inti,i;chari;for(i=num;i<num;i=i+num){i=i;if(i==num){i=num+num/num;}elsei=i+num/num*(num+num);for(i=num;i<i;i=i+num){if(i/i>num)i=i*num;elsei=i/num;}while(i<i){i=i*num;}i=i+num;}}# @菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙E0i(G){BC}E0i(G){BC}E0i(G){BC}# inti(inti,inti){inti,i,i,i;inti,i;chari;for(i=num;i<num;i=i+num){i=i;if(i==num){i=num+num/num;}elsei=i+num/num*(num+num);for(i=num;i<i;i=i+num){if(i/i>num)i=i*num;elsei=i/num;}while(i<i){i=i*num;}i=i+num;}}# @菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙E0i(G){BC}E0i(G){BC}E0i(G){BC}# inti(inti,inti){inti,i,i,i;inti,i;chari;for(i=num;i<num;i=i+num){i=i;if(i==num){i=num+num/num;}elsei=i+num/num*(num+num);for(i=num;i<i;i=i+num){if(i/i>num)i=i*num;elsei=i/num;}while(i<i){i=i*num;}i=i+num;}}# @菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙E0i(G){BC}E0i(G){BC}E0i(G){BC}# inti(inti,inti){inti,i,i,i;inti,i;chari;for(i=num;i<num;i=i+num){i=i;if(i==num){i=num+num/num;}elsei=i+num/num*(num+num);for(i=num;i<i;i=i+num){if(i/i>num)i=i*num;elsei=i/num;}while(i<i){i=i*num;}i=i+num;}}# @菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙E0i(G){BC}E0i(G){BC}E0i(G){BC}# inti(inti,inti){inti,i,i,i;inti,i;chari;for(i=num;i<num;i=i+num){i=i;if(i==num){i=num+num/num;}elsei=i+num/num*(num+num);for(i=num;i<i;i=i+num){if(i/i>num)i=i*num;elsei=i/num;}while(i<i){i=i*num;}i=i+num;}}# @菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙E0i(G){BC}E0i(G){BC}E0i(G){BC}# inti(inti,inti){inti,i,i,i;inti,i;chari;for(i=num;i<num;i=i+num){i=i;if(i==num){i=num+num/num;}elsei=i+num/num*(num+num);for(i=num;i<i;i=i+num){if(i/i>num)i=i*num;elsei=i/num;}while(i<i){i=i*num;}i=i+num;}}# @菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙E0i(G){BC}E0i(G){BC}E0i(G){BC}# inti(inti,inti){inti,i,i,i;inti,i;chari;for(i=num;i<num;i=i+num){i=i;if(i==num){i=num+num/num;}elsei=i+num/num*(num+num);for(i=num;i<i;i=i+num){if(i/i>num)i=i*num;elsei=i/num;}while(i<i){i=i*num;}i=i+num;}}# @菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙E0i(G){BC}E0i(G){BC}E0i(G){BC}# inti(inti,inti){inti,i,i,i;inti,i;chari;for(i=num;i<num;i=i+num){i=i;if(i==num){i=num+num/num;}elsei=i+num/num*(num+num);for(i=num;i<i;i=i+num){if(i/i>num)i=i*num;elsei=i/num;}while(i<i){i=i*num;}i=i+num;}}# @菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙菙E0i(G){BC}E0i(G){B