Eroare de compilare: main.c:1:1: warning: return type defaults to 'int' [-Wimplicit-int] 1 | main(){int a,b;fscanf(fopen("adunare.in","r"),"%d%d",&a,&b),fprintf(fopen("adunare.out","w"),"%d",a+b)} | ^~~~ main.c: In function 'main': main.c:1:16: warning: implicit declaration of function 'fscanf' [-Wimplicit-function-declaration] 1 | main(){int a,b;fscanf(fopen("adunare.in","r"),"%d%d",&a,&b),fprintf(fopen("adunare.out","w"),"%d",a+b)} | ^~~~~~ main.c:1:16: warning: incompatible implicit declaration of built-in function 'fscanf' main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'fscanf' +++ |+#include <stdio.h> 1 | main(){int a,b;fscanf(fopen("adunare.in","r"),"%d%d",&a,&b),fprintf(fopen("adunare.out","w"),"%d",a+b)} main.c:1:23: warning: implicit declaration of function 'fopen' [-Wimplicit-function-declaration] 1 | main(){int a,b;fscanf(fopen("adunare.in","r"),"%d%d",&a,&b),fprintf(fopen("adunare.out","w"),"%d",a+b)} | ^~~~~ main.c:1:23: note: 'fopen' is defined in header '<stdio.h>'; did you forget to '#include <stdio.h>'? main.c:1:23: warning: passing argument 1 of 'fscanf' makes pointer from integer without a cast [-Wint-conversion] 1 | main(){int a,b;fscanf(fopen("adunare.in","r"),"%d%d",&a,&b),fprintf(fopen("adunare.out","w"),"%d",a+b)} | ^~~~~~~~~~~~~~~~~~~~~~~ | | | int main.c:1:23: note: expected 'void *' but argument is of type 'int' main.c:1:61: warning: implicit declaration of function 'fprintf' [-Wimplicit-function-declaration] 1 | main(){int a,b;fscanf(fopen("adunare.in","r"),"%d%d",&a,&b),fprintf(fopen("adunare.out","w"),"%d",a+b)} | ^~~~~~~ main.c:1:61: warning: incompatible implicit declaration of built-in function 'fprintf' main.c:1:61: note: include '<stdio.h>' or provide a declaration of 'fprintf' main.c:1:69: warning: passing argument 1 of 'fprintf' makes pointer from integer without a cast [-Wint-conversion] 1 | main(){int a,b;fscanf(fopen("adunare.in","r"),"%d%d",&a,&b),fprintf(fopen("adunare.out","w"),"%d",a+b)} | ^~~~~~~~~~~~~~~~~~~~~~~~ | | | int main.c:1:69: note: expected 'void *' but argument is of type 'int' main.c:1:103: error: expected ';' before '}' token 1 | main(){int a,b;fscanf(fopen("adunare.in","r"),"%d%d",&a,&b),fprintf(fopen("adunare.out","w"),"%d",a+b)} | ^ | ; Non zero exit status: 1