Compilare: main.c: In function 'citire': main.c:8:13: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(in,"%d",&a[i][j]); ^~~~~~~~~~~~~~~~~~~~~~~~ main.c: In function 'main': main.c:50:5: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(in,"%d",&n); ^~~~~~~~~~~~~~~~~~ main.c:51:5: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(in,"%d",&m); ^~~~~~~~~~~~~~~~~~