题解 | #字符的个数#
字符的个数
https://www.nowcoder.com/practice/dc28f2bf113a4058be888a5875206238
#include<bits/stdc++.h> using namespace std; int main(){ string s; cin>>s; // write your code here...... int s1 = 0,s2 = 0,s3 = 0; for(int i = 0;i<s.size();i++) { if(s[i]=='a') { s1++; } else if(s[i]=='b') { s2++; } else if(s[i]=='c') { s3++; } } printf("%d %d %d",s1,s2,s3); return 0; }