Run ID:7516

提交时间:2025-05-03 09:23:45

#include<iostream> // cin\cout\endl #include<cstdio> //scanf()\printf() #include<cstring> // strcpy()\strcat()\strcmp()\strlen()\memset() #include<cmath> //sqrt()\pow()\abs()\ceil()\floor()\max()\min() using namespace std; int main(){ char a[255]={};; int b=0; int i=0; cin.getline(a,255); while(a[i]!='\0'){ if(isdigit(a[i])){ b=b+1; } i++; } cout<<b; return 0; }