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#2130181
int*t(char*s,int d){for(;*s;s++)if(*s==d){*s=0;return s+1;}return 0;}int main(int c,int*v){char*a=v[1],*b;while(a){b=t(a,',');puts(a);a=b;}}int*t(char*s,int d){for(;*s;s++)if(*s==d){*s=0;return s+1;}return 0;}int main(int c,int*v){char*a=v[1],*b;while(a){b=t(a,',');puts(a);a=b;}}