Compilare: main.cpp: In function 'int main()': main.cpp:82:56: warning: format '%ld' expects argument of type 'long int', but argument 3 has type 'int' [-Wformat=] fprintf(fopen("evaluare.out", "w"), "%ld\n", result); ^ main.cpp: In function 'int factor()': main.cpp:50:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ main.cpp: In function 'int main()': main.cpp:80:47: warning: ignoring return value of 'char* fgets(char*, int, FILE*)', declared with attribute warn_unused_result [-Wunused-result] fgets(s, NMax, fopen("evaluare.in", " r")); ^