题解 | #计算某字符出现次数#
计算某字符出现次数
https://www.nowcoder.com/practice/a35ce98431874e3a820dbe4b2d0508b1
#include <stdio.h>
#include <string.h>
int main() {
char str[1000];
char ch1;
char ch2;
int count =0;
int i=0;
while( (ch1 = getchar()) != '\n')
{
str[i++] = ch1;
}
ch2 = getchar();
for(int i=0;i<strlen(str);i++)
{
if((ch2>=65) && (ch2<=90))
{
if(str[i]==ch2+32)
count++;
}
if((ch2>= 97) &&(ch2<=122))
{
if(str[i]==ch2-32)
count++;
}
if(str[i] == ch2)
{
count++;
}
}
printf("%d\n",count);
return 0;
}
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