Compilare: main.cpp: In function 'void p1()': main.cpp:55:71: warning: format '%d' expects argument of type 'int', but argument 3 has type 'long long int' [-Wformat=] fprintf(out, "%d", coef[0] + coef[1] + coef[2] + coef[3] + coef[4]); ^ main.cpp: In function 'void p2()': main.cpp:115:26: warning: format '%d' expects argument of type 'int', but argument 3 has type 'long long int' [-Wformat=] fprintf(out, "%d", nr); ^ main.cpp: In function 'int main()': main.cpp:122:26: warning: format '%d' expects argument of type 'int*', but argument 3 has type 'long long int*' [-Wformat=] fscanf(in, "%d\n", &c); ^ main.cpp: In function 'void p1()': main.cpp:17:25: warning: ignoring return value of 'char* fgets(char*, int, FILE*)', declared with attribute warn_unused_result [-Wunused-result] fgets(s, 100000, in); ^ main.cpp: In function 'void p2()': main.cpp:60:25: warning: ignoring return value of 'char* fgets(char*, int, FILE*)', declared with attribute warn_unused_result [-Wunused-result] fgets(s, 100000, in); ^ main.cpp:99:39: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%d %d %d", &a, &b, &r); ^ main.cpp: In function 'int main()': main.cpp:122:27: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%d\n", &c); ^