Compilare: main.cpp: In function 'int main()': main.cpp:23:28: warning: format '%c' expects argument of type 'char*', but argument 2 has type 'int*' [-Wformat=] scanf("%c" , &v[i][j]); ^ main.cpp:17:33: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("rj.in" , "r" , stdin); ^ main.cpp:18:35: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("rj.out" , "w" , stdout); ^ main.cpp:19:26: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d ", &n , &m); ^ main.cpp:23:29: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%c" , &v[i][j]); ^ main.cpp:36:16: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("\n"); ^ main.cpp:59:39: warning: 'julietay' may be used uninitialized in this function [-Wmaybe-uninitialized] distantejulieta[julietax][julietay] = 0; ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~ main.cpp:59:39: warning: 'julietax' may be used uninitialized in this function [-Wmaybe-uninitialized] main.cpp:39:33: warning: 'romeoy' may be used uninitialized in this function [-Wmaybe-uninitialized] distanteromeo[romeox][romeoy] = 0; ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~ main.cpp:39:33: warning: 'romeox' may be used uninitialized in this function [-Wmaybe-uninitialized]