Compilare: user.cpp: In function ‘int main()’: user.cpp:44:49: warning: format ‘%lld’ expects argument of type ‘long long int*’, but argument 3 has type ‘unsigned int*’ [-Wformat=] fscanf(fin,"%lld %lld %lld %lld",&n,&m,&c,&r); ^ user.cpp:44:49: warning: format ‘%lld’ expects argument of type ‘long long int*’, but argument 4 has type ‘unsigned int*’ [-Wformat=] user.cpp:44:49: warning: format ‘%lld’ expects argument of type ‘long long int*’, but argument 5 has type ‘unsigned int*’ [-Wformat=] user.cpp:44:49: warning: format ‘%lld’ expects argument of type ‘long long int*’, but argument 6 has type ‘unsigned int*’ [-Wformat=] user.cpp:45:57: warning: format ‘%lld’ expects argument of type ‘long long int*’, but argument 3 has type ‘unsigned int*’ [-Wformat=] fscanf(fin,"%lld %lld %lld %lld %lld",&x,&y,&z,&w,&u); ^ user.cpp:45:57: warning: format ‘%lld’ expects argument of type ‘long long int*’, but argument 4 has type ‘unsigned int*’ [-Wformat=] user.cpp:45:57: warning: format ‘%lld’ expects argument of type ‘long long int*’, but argument 5 has type ‘unsigned int*’ [-Wformat=] user.cpp:45:57: warning: format ‘%lld’ expects argument of type ‘long long int*’, but argument 6 has type ‘unsigned int*’ [-Wformat=] user.cpp:45:57: warning: format ‘%lld’ expects argument of type ‘long long int*’, but argument 7 has type ‘unsigned int*’ [-Wformat=] user.cpp:70:34: warning: format ‘%lld’ expects argument of type ‘long long int’, but argument 3 has type ‘unsigned int’ [-Wformat=] fprintf(fout, "%lld\n", 1 + t); ^ user.cpp:44:50: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%lld %lld %lld %lld",&n,&m,&c,&r); ^ user.cpp:45:58: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%lld %lld %lld %lld %lld",&x,&y,&z,&w,&u); ^ user.cpp:48:34: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d",&a[1][i]); ^ user.cpp:50:34: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d",&a[i][1]); ^