bank.cpp: In function 'int main()':
bank.cpp:44:25: error: invalid conversion from 'char' to 'const char*' [-fpermissive]
44 | freopen("bank.in" , 'r' , stdin);
| ^~~
| |
| char
In file included from /usr/include/c++/13/cstdio:42,
from /usr/include/c++/13/ext/string_conversions.h:45,
from /usr/include/c++/13/bits/basic_string.h:4109,
from /usr/include/c++/13/string:54,
from /usr/include/c++/13/bitset:52,
from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:52,
from bank.cpp:1:
/usr/include/stdio.h:272:46: note: initializing argument 2 of 'FILE* freopen(const char*, const char*, FILE*)'
272 | const char *__restrict __modes,
| ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~
bank.cpp:45:26: error: invalid conversion from 'char' to 'const char*' [-fpermissive]
45 | freopen("bank.out" , 'w' , stdout);
| ^~~
| |
| char
/usr/include/stdio.h:272:46: note: initializing argument 2 of 'FILE* freopen(const char*, const char*, FILE*)'
272 | const char *__restrict __modes,
| ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~
bank.cpp:44:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
44 | freopen("bank.in" , 'r' , stdin);
| ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
bank.cpp:45:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
45 | freopen("bank.out" , 'w' , stdout);
| ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~