Eroare de compilare: main.c: In function 'main': main.c:2:3: error: unknown type name 'FILE' { FILE *fin, *fout; ^~~~ main.c:3:5: warning: implicit declaration of function 'fopen' [-Wimplicit-function-declaration] fin=fopen("adunare.in", "r"); ^~~~~ main.c:3:4: warning: assignment makes pointer from integer without a cast [-Wint-conversion] fin=fopen("adunare.in", "r"); ^ main.c:4:5: warning: assignment makes pointer from integer without a cast [-Wint-conversion] fout=fopen ("adunare.out", "w"); ^ main.c:6:5: warning: implicit declaration of function 'fscanf' [-Wimplicit-function-declaration] fscanf (fin, "%d", &a); ^~~~~~ main.c:6:5: warning: incompatible implicit declaration of built-in function 'fscanf' main.c:6:5: note: include '<stdio.h>' or provide a declaration of 'fscanf' main.c:9:5: warning: implicit declaration of function 'fprintf' [-Wimplicit-function-declaration] fprintf (fout, "%d",a+b); ^~~~~~~ main.c:9:5: warning: incompatible implicit declaration of built-in function 'fprintf' main.c:9:5: note: include '<stdio.h>' or provide a declaration of 'fprintf' main.c:10:5: warning: implicit declaration of function 'fclose' [-Wimplicit-function-declaration] fclose(fin); ^~~~~~ Non zero exit status: 1