becuri.cpp: In function 'int main()': becuri.cpp:35: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result becuri.cpp:40: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result becuri.cpp:31: warning: 'im' may be used uninitialized in this function becuri.cpp:31: warning: 'jm' may be used uninitialized in this function