Eroare de compilare: user.c:1:19: error: fstream: No such file or directory user.c:2:18: error: string: No such file or directory user.c:3: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'namespace' user.c: In function 'main': user.c:9: error: 'ifstream' undeclared (first use in this function) user.c:9: error: (Each undeclared identifier is reported only once user.c:9: error: for each function it appears in.) user.c:9: error: expected ';' before 'f' user.c:10: error: 'ofstream' undeclared (first use in this function) user.c:10: error: expected ';' before 'g' user.c:11: error: 'f' undeclared (first use in this function) user.c:12: warning: implicit declaration of function 'strlen' user.c:12: warning: incompatible implicit declaration of built-in function 'strlen' user.c:31: warning: implicit declaration of function 'strtok' user.c:31: warning: assignment makes pointer from integer without a cast user.c:38: warning: implicit declaration of function 'strcmp' user.c:44: warning: implicit declaration of function 'strcpy' user.c:44: warning: incompatible implicit declaration of built-in function 'strcpy' user.c:45: error: 'NULL' undeclared (first use in this function) user.c:45: warning: assignment makes pointer from integer without a cast user.c:46: warning: implicit declaration of function 'atoi' user.c:50: warning: assignment makes pointer from integer without a cast user.c:53: warning: assignment makes pointer from integer without a cast user.c:66: error: 'g' undeclared (first use in this function) user.c:66: error: 'endl' undeclared (first use in this function)