Compilare: main.cpp: In function 'int main()': main.cpp:125:18: warning: format '%s' expects argument of type 'char*', but argument 2 has type 'char (*)[1500]' [-Wformat=] scanf("%s" , &s); ^ main.cpp:112:39: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("multimi4.in" , "r" , stdin); ^ main.cpp:113:41: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("multimi4.out" , "w" , stdout); ^ main.cpp:114:20: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d " , &n); ^ main.cpp:117:49: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%c=%d-%d/%d " , &ch , &st , &dr , &r); ^ main.cpp:125:19: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%s" , &s); ^