Compilare: main.c: In function 'main': main.c:19:9: warning: unused variable 'pozM' [-Wunused-variable] int pozM = 0; ^~~~ main.c:17:9: warning: unused variable 'sizeN' [-Wunused-variable] int sizeN = strlen(n); ^~~~~ main.c:10:5: warning: ignoring return value of 'freopen', declared with attribute warn_unused_result [-Wunused-result] freopen("sr.in", "r", stdin); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:11:5: warning: ignoring return value of 'freopen', declared with attribute warn_unused_result [-Wunused-result] freopen("sr.out", "w", stdout); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:13:5: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result] scanf("%s", m); ^~~~~~~~~~~~~~ main.c:14:5: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result] scanf("%s", n); ^~~~~~~~~~~~~~