何人能看懂？

#include <stdio.h>

int gg[101];
int g[101];
int s;  
int a[201][3];
int main()
{
    
    
    int c, d;
    
    scanf("%d", &c);
    
    for ( int e = 0; e < c; e ++){
        
        for ( int f = 0; f < 3; f++)
            scanf("%d", &a[e][f]);
    }
    

    for ( int f = 0; f < 3; f ++){
        
        for (int e = 0; e < c; e ++){
            
            g[a[e][f]] ++;
            if (g[a[e][f]] == 1)
                gg[a[e][f]] = e;
            
            if ( g[a[e][f]] > 1){
                
                a[gg[a[e][f]]][f] = 0;
                a[e][f] = 0;
            }
        }
        
        for ( int h = 0; h < 101; h ++)
            gg[h] = 0;
        for ( int h = 0; h < 101; h ++)
            g[h] = 0;
    }
    
    
    printf("\n");
    int y[c];
    for ( int e = 0; e < c; e ++)
        y[e] = 0;
    for ( int e = 0; e < c; e ++){
        
        for (int f = 0; f < 3; f ++){
            
            printf("%d ", a[e][f]);
            
        }
        
        printf("\n");
        //goto kl;
    }
    
    
kl:
    for ( int e = 0; e < c; e ++){
        
        for ( int f = 0; f < 3; f ++){
            
                y[e] += a[e][f]; 
        }
    } 
    
    for ( int e = 0; e < c; e ++)
        printf("%d\n", y[e]);
}