#include "stdafx.h" int main(int argc, char* argv[]) { //int f1, f2, f3, f4; /*f1=1; f2=1; f3=f1+f2; f4=f3+f2; f5=f4+f3; .... f20=f19+f18;*/ int f[20]; f[0]=1; f[1]=1; printf("%12d", f[0]); printf("%12d", f[1]); for(int i=2; i<=19; i++) { f[i]=f[i-1]+f[i-2]; printf("%12d", f[i]); if((i+1)%5 == 0) printf("\n"); } return 0; }