Eroare de compilare: main.c:1:15: warning: return type defaults to 'int' [-Wimplicit-int] 1 | int x,y=1,z,k;main(){FILE*f=fopen("kfib.in","r"),*g=fopen("kfib.out","w");fscanf(f,"%d",&k);while(k--%1332028)z=(x+y)%666013,x=y,y=z;fprintf(g,"%d",x);} | ^~~~ main.c: In function 'main': main.c:1:22: error: unknown type name 'FILE' 1 | int x,y=1,z,k;main(){FILE*f=fopen("kfib.in","r"),*g=fopen("kfib.out","w");fscanf(f,"%d",&k);while(k--%1332028)z=(x+y)%666013,x=y,y=z;fprintf(g,"%d",x);} | ^~~~ main.c:1:1: note: 'FILE' is defined in header '<stdio.h>'; did you forget to '#include <stdio.h>'? +++ |+#include <stdio.h> 1 | int x,y=1,z,k;main(){FILE*f=fopen("kfib.in","r"),*g=fopen("kfib.out","w");fscanf(f,"%d",&k);while(k--%1332028)z=(x+y)%666013,x=y,y=z;fprintf(g,"%d",x);} main.c:1:29: warning: implicit declaration of function 'fopen' [-Wimplicit-function-declaration] 1 | int x,y=1,z,k;main(){FILE*f=fopen("kfib.in","r"),*g=fopen("kfib.out","w");fscanf(f,"%d",&k);while(k--%1332028)z=(x+y)%666013,x=y,y=z;fprintf(g,"%d",x);} | ^~~~~ main.c:1:29: note: 'fopen' is defined in header '<stdio.h>'; did you forget to '#include <stdio.h>'? main.c:1:29: warning: initialization of 'int *' from 'int' makes pointer from integer without a cast [-Wint-conversion] main.c:1:53: warning: initialization of 'int *' from 'int' makes pointer from integer without a cast [-Wint-conversion] 1 | int x,y=1,z,k;main(){FILE*f=fopen("kfib.in","r"),*g=fopen("kfib.out","w");fscanf(f,"%d",&k);while(k--%1332028)z=(x+y)%666013,x=y,y=z;fprintf(g,"%d",x);} | ^~~~~ main.c:1:75: warning: implicit declaration of function 'fscanf' [-Wimplicit-function-declaration] 1 | int x,y=1,z,k;main(){FILE*f=fopen("kfib.in","r"),*g=fopen("kfib.out","w");fscanf(f,"%d",&k);while(k--%1332028)z=(x+y)%666013,x=y,y=z;fprintf(g,"%d",x);} | ^~~~~~ main.c:1:75: note: include '<stdio.h>' or provide a declaration of 'fscanf' main.c:1:75: warning: incompatible implicit declaration of built-in function 'fscanf' [-Wbuiltin-declaration-mismatch] main.c:1:75: note: include '<stdio.h>' or provide a declaration of 'fscanf' main.c:1:134: warning: implicit declaration of function 'fprintf' [-Wimplicit-function-declaration] 1 | int x,y=1,z,k;main(){FILE*f=fopen("kfib.in","r"),*g=fopen("kfib.out","w");fscanf(f,"%d",&k);while(k--%1332028)z=(x+y)%666013,x=y,y=z;fprintf(g,"%d",x);} | ^~~~~~~ main.c:1:134: note: include '<stdio.h>' or provide a declaration of 'fprintf' main.c:1:134: warning: incompatible implicit declaration of built-in function 'fprintf' [-Wbuiltin-declaration-mismatch] main.c:1:134: note: include '<stdio.h>' or provide a declaration of 'fprintf' Non zero exit status: 1