完整代码:
/* 有一篇文章,共有 3 行文字,每行有 80 个字符。要求分别统计出其中英文大写字母、
小写字母、数字、空格以及其他字符的个数*/
#include<stdio.h>
int main(){
//创建一篇这样的文章到二维字符数组中
char str[3][80] = {
"The Quick Brown Fox Jumps Over 123 Lazy Dogs. A Test Sentence for Char Count.",
"In This Line, We Have 4567 Numbers Mixed with Special Characters and Spaces.",
"How Many UPPERCASE Letters, lowercase letters, 789 Numbers, and %* Punctuation."
};
//定义所求的结果
int bigLetter=0,littleLetter=0,number=0,blank=0,another=0;
//遍历所有字符求解
for (int i = 0; i < 3; i++)
{
for (int j = 0; j < 80; j++)
{
//判断字符所属类别
int c=str[i][j];
if (c>='A'&&c<='Z')
{
bigLetter++;
}
else if (c>='a'&&c<='z')
{
littleLetter++;
}
else if (c==' ')
{
blank++;
}
else if (c>='0'&&c<='9')
{
number++;
}
else{
another++;
}
}
}
printf("大写字母个数:%d\n小写字母个数:%d\n数字个数:%d\n空格个数:%d\n其他字符个数:%d",bigLetter,littleLetter,number,blank,another);
return 0;
}