LeetCode 771:Jewels and Stones

Posted 2021-12-22 datsno1

C语言：

int numJewelsInStones(char * J, char * S)
    int c=0;
    int a = strlen(J);
    int b = strlen(S);
    for(int i=0;i<a;i++)
    
        for(int j=0;j<b;j++)
        
            if(J[i] == S[j])
            
                c++;
            
        
    
    return c;