合作者:姚志辉:031602142;http://www.cnblogs.com/52wu244/ 何宇恒:031692113;http://www.cnblogs.com/hyh1072797231/ 总代码(失败了):https://github.com/xiaozhirensan/object-oriented/tree/master 我的部分
void topic(int n,int randn[],int key[],char randc[]) { int caculate(char c,int a,int b); int i,j,a,b; char c[4]={'+','-','*','/'}; srand((unsigned) time(NULL)); for(i=0;i<n;) { for(j=0;j<4;j++) randn[j]=rand(); for(j=0;j<3;j++) randc[j]=c[rand()%4]; if(randc[1]=='*'||randc[1]=='/') { if((randc[0]=='+'||randc[0]=='-')&&(randc[2]=='+'||randc[2]=='-')) { a=caculate(randc[0],randn[0],randn[1]); b=caculate(randc[2],randn[2],randn[3]); if(caculate(randc[1],a,b)!=-1) { printf("(%d%c%d)%c(%d%c%d)=?\n",randn[0],randc[0],randn[1],randc[1],randn[2],randc[2],randn[3]); key[i]=caculate(randc[1],a,b); i++; } else{} } else if((randc[0]=='+'||randc[0]=='-')&&(randc[2]=='*'||randc[2]=='/')) { a=caculate(randc[0],randn[0],randn[1]); if(caculate(randc[1],a,randn[2])!=-1) { b=caculate(randc[1],a,randn[2]); if(caculate(randc[2],b,randn[3])!=-1) { printf("(%d%c%d)%c%d%c%d=?\n",randn[0],randc[0],randn[1],randc[1],randn[2],randc[2],randn[3]); key[i]=caculate(randc[2],b,randn[3]); i++; } else {} } else {} } else if((randc[0]=='*'||randc[1]=='/')&&(randc[2]=='+'||randc[2]=='-')) { a=caculate(randc[2],randn[2],randn[3]); if(caculate(randc[0],randn[0],randn[1])!=-1) { b=caculate(randc[0],randn[0],randn[1]); if(caculate(randc[1],b,a)!=-1) { printf("%d%c%d%c(%d%c%d)=?\n",randn[0],randc[0],randn[1],randc[1],randn[2],randc[2],randn[3]); key[i]=caculate(randc[1],b,a); i++; } else {} } else {} } else { if(caculate(randc[0],randn[0],randn[1])!=-1) { a=caculate(randc[0],randn[0],randn[1]); if(caculate(randc[1],a,randn[2])!=-1) { b=caculate(randc[1],a,randn[2]); if(caculate(randc[2],b,randn[3])!=-1) { printf("%d%c%d%c%d%c%d=?\n",randn[0],randc[0],randn[1],randc[1],randn[2],randc[2],randn[3]); key[i]=caculate(randc[2],b,randn[3]); i++; } else {} } else{} } else{} } } else { if(caculate(randc[0],randn[0],randn[1])!=-1&&caculate(randc[2],randn[2],randn[3])!=-1) { a=caculate(randc[0],randn[0],randn[1]); b=caculate(randc[2],randn[2],randn[3]); printf("%d%c%d%c%d%c%d=?\n",randn[0],randc[0],randn[1],randc[1],randn[2],randc[2],randn[3]); key[i]=caculate(randc[1],a,b); i++; } else{} } } }思路:先随机出随机整数,根据中间符号字符是*÷还是+—分情况讨论,在相应的情况下加上括号(错误思路导致错误代码) 规范:含四位整数,括号随机的的,分四个模块
合作过程:主要在QQ上讨论,导致信息的延误,因为不能及时收到和回复,导致代码发现问题的滞后 合作体会:这次的失败体验刻骨铭心,以至于到最后有点怨天尤人,希望上课后可以找回自信
转载于:https://www.cnblogs.com/hyh1072797231/p/6414484.html
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