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归类了 OJ，整理了一下

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Fengyi Chen
2024-02-15 22:38:30 +08:00
parent 76c1ecea65
commit 8dbc0861b2
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19
XSM OJ 重庆小码王集团OJ/#228. 统计数字字符个数.cpp Normal file
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#include <iostream>
#include <cstring>
#include <cstdio>
#include <iomanip>
using namespace std;
int main(){
char a[10000];
int b=0;
gets(a);
for(int i=0;i<strlen(a);i++){
if(a[i]>='0' && a[i]<='9'){
b++;
}
}
cout <<b;
return 0;
}