1 solutions

  • 0
    @ 2025-11-5 18:23:22

    C :

    #include<stdio.h>
    int main(){
        int m,n,a,b=0;
        scanf("%d%d",&m,&n);
        for(int i=0;i<m;i++)
            for(int j=0;j<n;j++)
                if(scanf("%d",&a)&&a>=0)b++;
        printf("%d\n",b);
        return 0;
    }
    

    C++ :

    #include<stdio.h>
    int main(){
        int m,n,a,b=0;
        scanf("%d%d",&m,&n);
        for(int i=0;i<m;i++)
            for(int j=0;j<n;j++)
                if(scanf("%d",&a),a>=0)b++;
        printf("%d\n",b);
        return 0;
    }
    
    • 1

    Information

    ID
    18872
    Time
    1000ms
    Memory
    128MiB
    Difficulty
    (None)
    Tags
    # Submissions
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