ai.cpp: In function 'int main()': ai.cpp:23: warning: unused variable 'a1' ai.cpp:23: warning: unused variable 'b1' ai.cpp:23: warning: unused variable 'ss' ai.cpp:24: warning: unused variable 'ajut' ai.cpp:24: warning: unused variable 'pp' ai.cpp:24: warning: unused variable 'si' ai.cpp:24: warning: unused variable 'sp' ai.cpp:29: warning: unused variable 'p1' ai.cpp:29: warning: unused variable 'p2' ai.cpp:29: warning: unused variable 'p3' ai.cpp:29: warning: unused variable 'p4' ai.cpp:25: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result ai.cpp:26: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result ai.cpp:27: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result ai.cpp:67: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result