#include<stdio.h>

#include<stdlib.h>

#define ROWS 3

#define COLS 3

#define MAX_TERMS 7

typedef struct {

int row;

int col;

int value;

} SparseMatrix;

SparseMatrix SparseMatrixFind(SparseMatrix *a, int val)

{

int i;

SparseMatrix c1;

for (i = 0; i<MAX_TERMS; i++)

if (val == a->value)

return *a;

else

a++;

c1.row = -1;

c1.col = -1;

return c1;

}

int main(void)

{

int value = 0;

printf("값을 넣으세요 :  ");

fflush(stdout);

scanf("%d", &value);

SparseMatrix m1[7] = { { 0, 3, 7 }, { 1, 0, 9 }, { 1, 5, 8 }, { 3, 0, 6 }, { 3, 1, 5 }, { 4, 5, 1 }, { 5, 2, 2 } };

SparseMatrix tmp = SparseMatrixFind(m1, value);

printf("행 : %d\n", tmp.row);

printf("열 : %d", tmp.col);

return 0;

}