cifre5.cpp: In function 'int main()': cifre5.cpp:31: warning: format '%s' expects type 'char*', but argument 2 has type 'char (*)[30]' cifre5.cpp:72: warning: format '%I64d' expects type 'int', but argument 2 has type 'long long unsigned int' cifre5.cpp:78: warning: format '%I64d' expects type 'int', but argument 2 has type 'long long unsigned int' cifre5.cpp:26: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result cifre5.cpp:27: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result cifre5.cpp:28: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result cifre5.cpp:31: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result