Eroare de compilare: main.c: In function 'main': main.c:44:5: warning: implicit declaration of function 'fopen_s'; did you mean 'fopen'? [-Wimplicit-function-declaration] 44 | fopen_s(&fi,"dfs.in","r"); | ^~~~~~~ | fopen main.c:48:5: warning: implicit declaration of function 'fscanf_s'; did you mean 'fscanf'? [-Wimplicit-function-declaration] 48 | fscanf_s(fi,"%d%d",&n,&m); | ^~~~~~~~ | fscanf main.c:69:5: warning: implicit declaration of function 'fprintf_s'; did you mean 'fprintf'? [-Wimplicit-function-declaration] 69 | fprintf_s(fo,"%d",rez); | ^~~~~~~~~ | fprintf /usr/bin/ld: ./ccrOnfSf.o: in function `main': main.c:(.text.startup+0x24): undefined reference to `fopen_s' /usr/bin/ld: main.c:(.text.startup+0x3e): undefined reference to `fopen_s' /usr/bin/ld: main.c:(.text.startup+0x59): undefined reference to `fscanf_s' /usr/bin/ld: main.c:(.text.startup+0x98): undefined reference to `fscanf_s' /usr/bin/ld: main.c:(.text.startup+0x173): undefined reference to `fprintf_s' collect2: error: ld returned 1 exit status Non zero exit status: 1