Compilare: user.cpp: In function ‘void rezolva()’: user.cpp:49: warning: comparison between signed and unsigned integer expressions user.cpp:50: warning: comparison between signed and unsigned integer expressions user.cpp:50: warning: comparison between signed and unsigned integer expressions user.cpp:53: warning: comparison between signed and unsigned integer expressions user.cpp:49: warning: suggest explicit braces to avoid ambiguous ‘else’ user.cpp:57: warning: comparison between signed and unsigned integer expressions user.cpp:58: warning: comparison between signed and unsigned integer expressions user.cpp:58: warning: comparison between signed and unsigned integer expressions user.cpp:61: warning: comparison between signed and unsigned integer expressions user.cpp:57: warning: suggest explicit braces to avoid ambiguous ‘else’ user.cpp:63: warning: comparison between signed and unsigned integer expressions user.cpp:64: warning: comparison between signed and unsigned integer expressions user.cpp:64: warning: comparison between signed and unsigned integer expressions user.cpp:67: warning: comparison between signed and unsigned integer expressions user.cpp:63: warning: suggest explicit braces to avoid ambiguous ‘else’ user.cpp:69: warning: comparison between signed and unsigned integer expressions user.cpp:70: warning: comparison between signed and unsigned integer expressions user.cpp:73: warning: comparison between signed and unsigned integer expressions user.cpp:69: warning: suggest explicit braces to avoid ambiguous ‘else’ user.cpp:75: warning: comparison between signed and unsigned integer expressions user.cpp:76: warning: comparison between signed and unsigned integer expressions user.cpp:79: warning: comparison between signed and unsigned integer expressions user.cpp:75: warning: suggest explicit braces to avoid ambiguous ‘else’ user.cpp:19: warning: unused variable ‘j’ user.cpp: In function ‘int main()’: user.cpp:93: warning: format ‘%d’ expects type ‘int*’, but argument 3 has type ‘long long unsigned int*’ user.cpp:91: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:93: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp: In function ‘void rezolva()’: user.cpp:19: warning: ‘mij’ may be used uninitialized in this function