#include<math.h> int main() { int n,i,j,m=1; int a=1; while(scanf("%d",&n)!=EOF) {for(i=1;i<n;i++) { m=2*m; a=a+m; } printf("%d %d\n",a,100000*n); } return 0; } /* Main.c: In function 'main': Main.c:6:1: warning: implicit declaration of function 'scanf' [-Wimplicit-function-declaration] while(scanf("%d",&n)!=EOF) ^ Main.c:6:7: warning: incompatible implicit declaration of built-in function 'scanf' while(scanf("%d",&n)!=EOF) ^ Main.c:6:23: error: 'EOF' undeclared (first use in this function) while(scanf("%d",&n)!=EOF) ^ Main.c:6:23: note: each undeclared identifier is reported only once for each function it appears in Main.c:12:1: warning: implicit declaration of function 'printf' [-Wimplicit-function-declaration] printf("%d %d\n",a,100000*n); ^ Main.c:12:1: warning: incompatible implicit declaration of built-in function 'printf' Main.c:4:9: warning: unused variable 'j' [-Wunused-variable] int n,i,j,m=1; ^ */ |
Double click to view unformatted code.