统计字符个数
Description 输入一行字符,分别统计出其中英文字母、数字、空格和其他字符的个数。 Input 一行字符 Output 统计值 Sample Input aklsjflj123 sadf918u324 asdf91u32oasdf/.’;123 Sample Output 23 16 2 4
#includeint main(){ int char_num=0,int_num=0,space_num=0,other_num=0; char ch; while((ch=getchar())!='\n') { if(ch<='z'&&ch>='a'||ch<='Z'&&ch>='A') { char_num++; } else if(ch<='9'&&ch>='0') { int_num++; } else if(ch==' ') { space_num++; } else { other_num++; } } printf("字母个数:%d\n",char_num); printf("数字个数:%d\n",int_num); printf("空格个数:%d\n",space_num); printf("其他个数:%d\n",other_num);}