Compilare: main.c: In function 'main': main.c:24:21: warning: unused variable 'd' [-Wunused-variable] int n, m, x, y, d, i, solutie; ^ main.c:24:18: warning: unused variable 'y' [-Wunused-variable] int n, m, x, y, d, i, solutie; ^ main.c:24:15: warning: unused variable 'x' [-Wunused-variable] int n, m, x, y, d, i, solutie; ^ main.c:26:5: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d%d", &n, &m); ^~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:31:7: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d%d%d", &in[0][i], &in[1][i], &in[2][i]); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~