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20 lines
266 B
C++
20 lines
266 B
C++
#include <iostream>
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#include <cstring>
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#include <cstdio>
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#include <iomanip>
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using namespace std;
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int main(){
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char a[10000];
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int b=0;
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gets(a);
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for(int i=0;i<strlen(a);i++){
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if(a[i]>='0' && a[i]<='9'){
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b++;
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}
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}
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cout <<b;
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return 0;
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}
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