Eroare de compilare: user.c:1:19: error: fstream: No such file or directory user.c:2:18: error: vector: No such file or directory user.c:3:17: error: stack: No such file or directory user.c:5: 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 ‘in’ user.c:10: error: ‘vector’ undeclared (first use in this function) user.c:10: error: expected expression before ‘int’ user.c:12: error: ‘in’ undeclared (first use in this function) user.c:13: error: ‘for’ loop initial declarations are only allowed in C99 mode user.c:13: note: use option -std=c99 or -std=gnu99 to compile your code user.c:16: error: ‘s1’ undeclared (first use in this function) user.c:18: error: redefinition of ‘i’ user.c:13: note: previous definition of ‘i’ was here user.c:18: error: ‘for’ loop initial declarations are only allowed in C99 mode user.c:21: error: ‘s2’ undeclared (first use in this function) user.c:27: error: redefinition of ‘i’ user.c:18: note: previous definition of ‘i’ was here user.c:27: error: ‘for’ loop initial declarations are only allowed in C99 mode user.c:29: error: redefinition of ‘i’ user.c:27: note: previous definition of ‘i’ was here user.c:29: error: ‘for’ loop initial declarations are only allowed in C99 mode user.c:32: error: redefinition of ‘i’ user.c:29: note: previous definition of ‘i’ was here user.c:32: error: ‘for’ loop initial declarations are only allowed in C99 mode user.c:33: error: ‘for’ loop initial declarations are only allowed in C99 mode user.c:38: warning: implicit declaration of function ‘max’ user.c:41: error: redefinition of ‘i’ user.c:32: note: previous definition of ‘i’ was here user.c:41: error: redefinition of ‘j’ user.c:33: note: previous definition of ‘j’ was here user.c:42: error: ‘stack’ undeclared (first use in this function) user.c:42: error: expected expression before ‘int’ user.c:48: error: ‘sol’ undeclared (first use in this function) user.c:59: error: ‘ofstream’ undeclared (first use in this function) user.c:59: error: expected ‘;’ before ‘out’ user.c:60: error: ‘out’ undeclared (first use in this function) user.c:60: error: ‘endl’ undeclared (first use in this function)