Compilare: main.c: In function 'main': main.c:9:22: warning: format '%d' expects argument of type 'int *', but argument 3 has type 'short int *' [-Wformat=] fscanf(infile, "%d", &a); ^ main.c:10:22: warning: format '%d' expects argument of type 'int *', but argument 3 has type 'short int *' [-Wformat=] fscanf(infile, "%d", &a); ^ main.c:9:5: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(infile, "%d", &a); ^~~~~~~~~~~~~~~~~~~~~~~~ main.c:10:5: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(infile, "%d", &a); ^~~~~~~~~~~~~~~~~~~~~~~~ main.c:13:13: warning: 'b' is used uninitialized in this function [-Wuninitialized] while(a%b!=0) ~^~