适合初学者的五十道基础编程题

/* Note:Your choice is C IDE */ #include <stdio.h> #include <stdbool.h> struct entry { char word[15]; char definition[50]; }; bool equalStrings(const char s1[],const char s2[]) { int i=0; bool areEqual; while(s1[i]==s2[i] && s1[i]!='\0' && s2[i]!='\0') ++i; if(s1[i]=='\0' && s2[i]!='\0') areEqual=true; else areEqual=false; return areEqual; } int lookup(const struct entry dictionary[],const char search[],const int entries) { int i; bool equalStrings(const char s1[],const char s2[]); for(i=0;i<entries;++i) if(equalStrings(search,dictionary[i].word)) return i; return -1; } void main() { const struct entry dictionary[100]= {{"aardvark","a burrowing African mammal"}, {"abyss","a bottomless pit"}, {"acumen","mentally sharp;keen"}, {"addle","to become confused"}, {"aerie","a high nest"}, {"affix","to append;attach"}, {"agar","a jelly made from seaweed"}, {"ahoy","a nautical call of greeting"}, {"aigrette","an ornamental cluster of feathers"}, {"ajar","partially opened"}}; char word[10]; int entries=10; int entry; int lookup(const struct entry dictionary[],const char search[],const int entries); printf("Enter word:"); scanf("%14s",word); entry=lookup(dictionary,word,entries); if(entry!=-1) printf("%s\n",dictionary[entry].definition); else printf("Sorry,the word %s is not in my dictionary.\n",word); return 0; }