Compilare: main.cpp: In function 'void {anonymous}::solve()': main.cpp:131:10: warning: division by zero [-Wdiv-by-zero] throw 1 / 0; } ~~^~~ main.cpp: In function 'int main()': main.cpp:145:24: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fi, "%d", &tsk); ^ main.cpp:147:31: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fi, " %s", (str + 1)); ^