#include int main() { int a[6][6] = { {0,0,0,7,0,0}, {9,0,0,0,0,8}, {0,0,0,0,0,0}, {6,5,0,0,0,0}, {0,0,0,0,0,1}, {0,0,2,0,0,0} }; /* 출력결과 0,3,7 1,0,9 1,5,8 3,0,6 3,1,5 4,5,1 5,2,2 행, 열, 값 */ for (int i = 0; i < 6; i++) { for (int j = 0; j < 6; j++) { if (a[i][j] != 0) { printf("%d %d %d\n", i,j,a[i][j]); } } } }