agenda.cpp: In function 'int main()': agenda.cpp:47: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result agenda.cpp: In function 'int verif(char*)': agenda.cpp:41: warning: control reaches end of non-void function agenda.cpp: In function 'int main()': agenda.cpp:44: warning: 'l1' may be used uninitialized in this function agenda.cpp:44: warning: 'l2' may be used uninitialized in this function