=0,mu=1; 16 for(i=0; i<n; i++) 17 { 18 scanf("%d/%d",&x,&y); 19 int h=mu*y/GCD(y,mu); 20 21 zi=h/y*x...+h/mu*zi; 22 mu=h; 23 int j=GCD(zi,mu); 24 if(j!...=0) 25 { 26 mu/=j; 27 zi/=j; 28 } 29 } 30 if(zi==0) 31 { 32 printf("0\n"); 33 } 34 else if(abs(zi...)<abs(mu)) 35 { 36 if(zi*mu<0) printf("-"); 37 printf("%d/%d\n",abs(zi),abs(mu)); 38 } 39 else 40...{ 41 printf("%d",zi/mu); 42 if(zi%mu) 43 { 44 printf(" %d/%d",abs(zi%mu),abs(mu)); 45 } 46 printf("