Compilare: user.cpp: In function ‘void solveTest()’: user.cpp:76:16: warning: ignoring return value of ‘char* gets(char*)’, declared with attribute warn_unused_result [-Wunused-result] gets(c + 1); ^ user.cpp: In function ‘int main()’: user.cpp:107:16: warning: ignoring return value of ‘char* gets(char*)’, declared with attribute warn_unused_result [-Wunused-result] gets(s + 1); ^ user.cpp:109:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d ", &t); ^ /tmp/ccK1v9em.o: In function `solveTest()': user.cpp:(.text+0x307): warning: the `gets' function is dangerous and should not be used.