7.12 vowels.c 程序

#vowels.c -- 使用多重標簽 #include <stdio.h> int main(void) {char ch;int a_ct, e_ct, i_ct, o_ct, u_ct;a_ct = e_ct = i_ct = o_ct = u_ct = 0;printf("Enter some text; enter # to quit.\n");while ((ch = getchar()) != '#'){switch (ch){case 'a':case 'A': a_ct++;break;case 'e':case 'E': e_ct++;break;case 'i':case 'I': i_ct++;break;case 'o':case 'O': o_ct++;break;case 'u':case 'U': u_ct++;break;default: break;} // switch結束} // while循環結束printf("number of vowels: A E I O U\n");printf(" %4d %4d %4d %4d %4d\n",a_ct, e_ct, i_ct, o_ct, u_ct);return 0; }

轉載于:https://www.cnblogs.com/EisNULL/p/10703008.html

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