Eroare de compilare: user.c:1:18: error: cstdio: No such file or directory user.c:2:19: error: cstring: No such file or directory user.c:5: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'namespace' user.c: In function 'mult': user.c:10: error: 'for' loop initial declaration used outside C99 mode user.c:11: error: 'for' loop initial declaration used outside C99 mode user.c:12: error: 'for' loop initial declaration used outside C99 mode user.c: In function 'lg_put': user.c:19: warning: implicit declaration of function 'memcpy' user.c:19: warning: incompatible implicit declaration of built-in function 'memcpy' user.c:19: error: 'MAT' undeclared (first use in this function) user.c:19: error: (Each undeclared identifier is reported only once user.c:19: error: for each function it appears in.) user.c:20: error: 'M' undeclared (first use in this function) user.c:22: error: 'P' undeclared (first use in this function) user.c:24: warning: implicit declaration of function 'memset' user.c:24: warning: incompatible implicit declaration of built-in function 'memset' user.c:28: warning: incompatible implicit declaration of built-in function 'memset' user.c: In function 'main': user.c:37: warning: implicit declaration of function 'freopen' user.c:37: error: 'stdin' undeclared (first use in this function) user.c:38: error: 'stdout' undeclared (first use in this function) user.c:40: warning: implicit declaration of function 'scanf' user.c:40: warning: incompatible implicit declaration of built-in function 'scanf' user.c:47: warning: implicit declaration of function 'printf' user.c:47: warning: incompatible implicit declaration of built-in function 'printf'