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ID:38718845
大小:32.50 KB
页数:4页
时间:2019-06-18
《离散数学之逻辑运算和命题公式真值表》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、1、逻辑联接词的运算从键盘输入两个命题变元P和Q的真值,输出它们的合取、析取、条件、双条件和P的否定的真值。#includeintmain(){inta,b;inthequ(intP,intQ);intxiqu(intP,intQ);inttiaojian(intP,intQ);intshuangtiaojian(intP,intQ);intPfaoding(intP);intshow(inta,intb);cout<<"请输入P和Q的真值:";cin>>a>>b;show(a,b);return0;}inthequ(intP,intQ
2、){if(P==0)P=P;elseP=1;if(Q==0)Q=Q;elseQ=1;return(P&Q);}intxiqu(intP,intQ){if(P==0)P=P;elseP=1;if(Q==0)Q=Q;elseQ=1;return(P
3、Q);}inttiaojian(intP,intQ){if(P==0)P=P;elseP=1;if(Q==0)Q=Q;elseQ=1;if(P==1&&Q==0)return(0);elsereturn(1);}intshuangtiaojian(intP,intQ){if(P==0)P=P;elseP=1;if(Q==0
4、)Q=Q;elseQ=1;return(!P^Q);}intPfaoding(intP){if(P==0)P=P;elseP=1;return(!P);}intshow(inta,intb){cout<<"PQP∧QP∨QP→QP←→Q┐P"<5、6、a==1)a=a;elsea=1;if(b==07、8、b==1)b=b;elseb=1;cout<9、<10、一行真值。(4)产生下一个二进制数值,若该数值等于2n-1,则结束,否则转(2)。#includeintmain(){intshow();show();return0;}inthequ(intP,intQ){return(P&Q);}intxiqu(intP,intQ){return(P11、Q);}inttiaojian(intP,intQ){if(P==1&&Q==0)return(0);elsereturn(1);}intshuangtiaojian(intP,intQ){return(!P^Q);}intPfaoding(intP){r12、eturn(!P);}intshow(){cout<<"PQRP∧QP∧R┐P∧R(P∧Q)∨(┐P∧R)"<
5、
6、a==1)a=a;elsea=1;if(b==0
7、
8、b==1)b=b;elseb=1;cout<9、<10、一行真值。(4)产生下一个二进制数值,若该数值等于2n-1,则结束,否则转(2)。#includeintmain(){intshow();show();return0;}inthequ(intP,intQ){return(P&Q);}intxiqu(intP,intQ){return(P11、Q);}inttiaojian(intP,intQ){if(P==1&&Q==0)return(0);elsereturn(1);}intshuangtiaojian(intP,intQ){return(!P^Q);}intPfaoding(intP){r12、eturn(!P);}intshow(){cout<<"PQRP∧QP∧R┐P∧R(P∧Q)∨(┐P∧R)"<
9、<10、一行真值。(4)产生下一个二进制数值,若该数值等于2n-1,则结束,否则转(2)。#includeintmain(){intshow();show();return0;}inthequ(intP,intQ){return(P&Q);}intxiqu(intP,intQ){return(P11、Q);}inttiaojian(intP,intQ){if(P==1&&Q==0)return(0);elsereturn(1);}intshuangtiaojian(intP,intQ){return(!P^Q);}intPfaoding(intP){r12、eturn(!P);}intshow(){cout<<"PQRP∧QP∧R┐P∧R(P∧Q)∨(┐P∧R)"<
10、一行真值。(4)产生下一个二进制数值,若该数值等于2n-1,则结束,否则转(2)。#includeintmain(){intshow();show();return0;}inthequ(intP,intQ){return(P&Q);}intxiqu(intP,intQ){return(P
11、Q);}inttiaojian(intP,intQ){if(P==1&&Q==0)return(0);elsereturn(1);}intshuangtiaojian(intP,intQ){return(!P^Q);}intPfaoding(intP){r
12、eturn(!P);}intshow(){cout<<"PQRP∧QP∧R┐P∧R(P∧Q)∨(┐P∧R)"<
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