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> int main() { char string[5000]; char ch1,ch2; int count=0; gets(string); scanf("%c",&ch1); if(ch1>='A'&&ch1<='Z') ch2=ch1+32; else if(ch1>='a'&&ch1<='z') ch2=ch1-32; else ch2=ch1; for(int i=0;i<strlen(string);i++){ if(string[i]==ch1||string[i]==ch2) count++; } printf("%d\n",count); return 0; }