Compilare: user.c: In function ‘main’: user.c:108:24: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] else if(abs(rm[i][j]-jm[i][j])==min && rm[i][j]!=0 && jm[i][j]!=0 ) ^ user.c: In function ‘citire’: user.c:25:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d%d",&n,&m); ^ user.c:40:15: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%c",&c); ^ user.c:43:19: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%c",&c); ^