Compilare: main.cpp: In function 'int solve()': main.cpp:9:18: warning: format '%s' expects argument of type 'char*', but argument 3 has type 'char (*)[100000]' [-Wformat=] fscanf(f,"%s",&s); ^ main.cpp:7:7: warning: unused variable 'c' [-Wunused-variable] char c,s[100000]; ^ main.cpp:8:21: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%ld ",&n); ^ main.cpp:9:19: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%s",&s); ^ main.cpp: In function 'int main()': main.cpp:39:19: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",&t); ^